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, or c without using any additional words.
Options:
[a] O=C([C@H]1C[C@H](Oc2ccc(Cl)cc2)CN1)N1CCCN(C2CCC2)CC1
[b] O=c1ccc2ncc(F)c3c2n1C[C@H]3CN1CCC(NCc2cc3c(cn2)OCCO3)CC1
[c] O=C1NC(=O)C(=Cc2ccc3nccc(-c4ccncc4)c3c2)S1
Answer: a
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}
[(2R,4S)-4-(4-chlorophenoxy)pyrrolidin-2-yl]-(4-cyclobutyl-1,4-diazepan-1-yl)methanone