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(NC[C@H]1CCCC[NH2+]1)c1cc(OCC(F)(F)F)ccc1OCC(F)(F)F
[b] O=C(OCC1CCN(CC2CCC(C(=O)O)C2)CC1)c1c2n(c3ccccc13)CCCO2
[c] COc1ccnc(-c2nnc3n2C[C@H](C)N(C(=O)c2cccc(Cl)c2Cl)C3)c1
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}
N-[[(2R)-piperidin-1-ium-2-yl]methyl]-2,5-bis(2,2,2-trifluoroethoxy)benzamide