RESIDUE FP6 16 CONECT OAA 1 CAB CONECT CAB 3 OAA NAG HAB CONECT CAC 4 CAD CAE HAC HACA CONECT CAD 4 CAC CAF HAD HADA CONECT CAE 4 CAC NAG HAE HAEA CONECT CAF 4 CAD NAG HAF HAFA CONECT NAG 3 CAB CAE CAF CONECT HAB 1 CAB CONECT HAC 1 CAC CONECT HACA 1 CAC CONECT HAD 1 CAD CONECT HADA 1 CAD CONECT HAE 1 CAE CONECT HAEA 1 CAE CONECT HAF 1 CAF CONECT HAFA 1 CAF END HET FP6 16 HETNAM FP6 pyrrolidine-1-carbaldehyde FORMUL FP6 C5 H9 N1 O1