Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 13.010\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] CC(C)(C)c1ccc(OCCCC(=O)Nc2ccc(S(N)(=O)=O)cc2)cc1
[b] O=C(Nc1ccc(N2CCN(C(=O)c3ccccc3)CC2)c(Cl)c1)c1ncn[nH]1
[c] O=C(O)c1ccc(N2CCN(C(c3ccccc3)c3ccccc3)CC2)c([N+](=O)[O-])c1
Answer: c. O=C(O)c1ccc(N2CCN(C(c3ccccc3)c3ccccc3)CC2)c([N+](=O)[O-])c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(O)c1ccc(N2CCN(C(c3ccccc3)c3ccccc3)CC2)c([N+](=O)[O-])c1
O=C(O)c1ccc(N2CCN(C(c3ccccc3)c3ccccc3)CC2)c([N+](=O)[O-])c1
4-(4-benzhydrylpiperazin-1-yl)-3-nitrobenzoic acid