Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) Cc1c([C@@H]2CN3CCN(C(=O)Cc4ccc(-n5cnnn5)nc4)C[C@H]3CO2)ccc2nonc12
(b) Nc1nc(C2CC2)cn1CC(O)c1ccc(Cl)cc1Cl
(c) COc1ccc(N(C(C)=O)c2cc3c(cc2[N+](=O)[O-])OC(C)(C)C(O)C3NC2CC2)cc1
Answer: b
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}
2-(2-amino-4-cyclopropylimidazol-1-yl)-1-(2,4-dichlorophenyl)ethanol