Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] CCOC(=O)N1CCC(CN2CCC3(CC2)CC(=O)N(C)c2ncccc23)CC1
[b] Cc1nc(C)c(-c2nnc(SCCCN3C[C@@H]4C[C@]4(c4ccc(C(F)(F)F)cc4)C3)n2C)s1
[c] CN(C)CC(c1ccc(O)cc1)C1(O)CCCCC1
[d] O=c1ccc(OCCCN2CCCCC2)nn1-c1ccc(F)c(F)c1
Answer: a, b, d
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_blocker%}
Answer: {%multiple_choice_result}
ethyl 4-[(1-methyl-2-oxospiro[3H-1,8-naphthyridine-4,4'-piperidine]-1'-yl)methyl]piperidine-1-carboxylate