RESIDUE CZ7 47 CONECT C 3 O CA NAQ CONECT N 3 CA CAT HN CONECT O 1 C CONECT CA 4 C N CAX HA CONECT CAA 4 CAM HAA HAAA HAAB CONECT OAC 1 CAT CONECT OAD 1 CAU CONECT OAE 1 CAV CONECT OAF 2 CAW HOAF CONECT OAG 2 BAY HOAG CONECT OAH 2 BAY HOAH CONECT CAI 3 CAK CAW HAI CONECT CAJ 3 CAL CAW HAJ CONECT CAK 3 CAI CAX HAK CONECT CAL 3 CAJ CAX HAL CONECT CAM 4 CAA NBA HAM HAMA CONECT CAN 4 NAQ BAY HAN HANA CONECT CAO 3 CAP NBA HAO CONECT CAP 3 CAO NBB HAP CONECT NAQ 3 C CAN HNAQ CONECT CAT 3 N OAC NBB CONECT CAU 3 OAD CAV NBA CONECT CAV 3 OAE CAU NBB CONECT CAW 3 OAF CAI CAJ CONECT CAX 3 CA CAK CAL CONECT BAY 3 OAG OAH CAN CONECT NBA 3 CAM CAO CAU CONECT NBB 3 CAP CAT CAV CONECT HN 1 N CONECT HA 1 CA CONECT HAA 1 CAA CONECT HAAA 1 CAA CONECT HAAB 1 CAA CONECT HOAF 1 OAF CONECT HOAG 1 OAG CONECT HOAH 1 OAH CONECT HAI 1 CAI CONECT HAJ 1 CAJ CONECT HAK 1 CAK CONECT HAL 1 CAL CONECT HAM 1 CAM CONECT HAMA 1 CAM CONECT HAN 1 CAN CONECT HANA 1 CAN CONECT HAO 1 CAO CONECT HAP 1 CAP CONECT HNAQ 1 NAQ END HET CZ7 47 HETNAM CZ7 ({[(2R)-2-{[(4-ethyl-2,3-dioxo-3,4-dihydropyrazin-1(2H) HETNAM 2 CZ7 -yl)carbonyl]amino}-2-(4-hydroxyphenyl)acetyl]amino}met HETNAM 3 CZ7 hyl)boronic acid FORMUL CZ7 C16 H19 B1 N4 O7