Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (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(C2(O)CCC(N3CC(NC(=O)CNC(=O)c4cccc(C(F)(F)F)c4)C3)CC2)cc1
b. CS(=O)(=O)N1CCC2(CCN(c3ccc(C(=O)Nc4cc(-c5cccs5)ccc4N)cn3)CC2)C1
c. CC(C)(C)CN(C(=O)c1cccc(Cl)c1Cl)[C@H]1CCNC1
d. O=C(O)C[C@H]1CC[C@@H](Oc2ccc(NC(=O)c3nnc(Nc4ccc(F)c(F)c4)o3)cn2)CC1
Answer: a, 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}
N-[2-[[1-[4-hydroxy-4-(4-methoxyphenyl)cyclohexyl]azetidin-3-yl]amino]-2-oxoethyl]-3-(trifluoromethyl)benzamide