Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 12.974\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] Cc1ccc(-n2ncc3c(NCc4ccccc4)ncnc32)cc1
[b] CC/C(O)=C1\C(=O)CC(C)(C)CC1=NCCc1nc2ccccc2[nH]1
[c] COC(=O)c1ccc(N2CCN(S(=O)(=O)c3ccc(Br)cc3)CC2)c([N+](=O)[O-])c1
[d] Cc1cccc(NS(=O)(=O)c2ccc3[nH]c(=O)[nH]c3c2)c1C
Answer: c. COC(=O)c1ccc(N2CCN(S(=O)(=O)c3ccc(Br)cc3)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#}
COC(=O)c1ccc(N2CCN(S(=O)(=O)c3ccc(Br)cc3)CC2)c([N+](=O)[O-])c1
COC(=O)c1ccc(N2CCN(S(=O)(=O)c3ccc(Br)cc3)CC2)c([N+](=O)[O-])c1
methyl 4-[4-(4-bromophenyl)sulfonylpiperazin-1-yl]-3-nitrobenzoate