RESIDUE SEA 11 CONECT N 3 CA HN1 HN2 CONECT CA 4 N CB HA1 HA2 CONECT CB 4 CA SG HB1 HB2 CONECT SG 2 CB HG CONECT HN1 1 N CONECT HN2 1 N CONECT HA1 1 CA CONECT HA2 1 CA CONECT HB1 1 CB CONECT HB2 1 CB CONECT HG 1 SG END HET SEA 11 HETNAM SEA THIOETHYLAMINE FORMUL SEA C2 H7 N1 S1