Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) COc1ccc(S(=O)(=O)NCCc2cn(CC(=O)Nc3ccc(Cl)cc3)c3ccccc23)cc1
(b) CSc1nc(C)cc(C(=O)NCCN2CCN(c3cccc(C)c3C)CC2)n1.Cl
(c) O=C(NC1CC1)c1ccc(F)cc1OC[C@@H](O)CN1CCC2(CC1)Cc1cc(Cl)ccc1O2
(d) CCCCCCCCCc1cccc(CCCCCCCCC)[n+]1C
Answer: c, 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}
1-methyl-2,6-di(nonyl)pyridin-1-ium