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, c, or d without using any other words.
Options:
[a] COc1cnc2ccc(=O)n(CCN3CCC(c4c[nH]c5cc(C(F)(F)F)ccc45)CC3)c2c1
[b] C[C@@H]1CN(c2nnc(C(F)(F)F)o2)CCN1c1ncc(OCc2ccc(C#N)cc2F)cn1
[c] Cc1ccc(Nc2c(-c3ccc(F)cc3)nc3n2CCN(C(=O)CN)C3)cc1
[d] O=C([C@H]1CNCC[C@@]12OCc1cc(F)c(F)cc12)N(Cc1nccc2ccccc12)C1CC1
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}
7-methoxy-1-[2-[4-[6-(trifluoromethyl)-1H-indol-3-yl]piperidin-1-yl]ethyl]-1,5-naphthyridin-2-one