Task: Answer the multiple-choice question.
Query: Which drug exhibits a 9.656\% 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 additional words.
Options:
[a] CC1(C)NC(=O)N(CC(=O)OCC(=O)Nc2cc(S(=O)(=O)N3CCCCCC3)ccc2Cl)C1=O
[b] CN1CCN(c2ccc(CNS(=O)(=O)c3ccc(Cl)cc3)cc2)CC1
[c] Cc1ccc(Cc2nnc(SCC(=O)Nc3ccccc3)[nH]c2=O)cc1
[d] COC(=O)c1c(NC(=O)CN2CCN(S(=O)(=O)c3ccccc3[N+](=O)[O-])CC2)sc2c1CCC(C)C2
Answer: d. COC(=O)c1c(NC(=O)CN2CCN(S(=O)(=O)c3ccccc3[N+](=O)[O-])CC2)sc2c1CCC(C)C2
{#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)c1c(NC(=O)CN2CCN(S(=O)(=O)c3ccccc3[N+](=O)[O-])CC2)sc2c1CCC(C)C2
COC(=O)c1c(NC(=O)CN2CCN(S(=O)(=O)c3ccccc3[N+](=O)[O-])CC2)sc2c1CCC(C)C2
methyl 6-methyl-2-[[2-[4-(2-nitrophenyl)sulfonylpiperazin-1-yl]acetyl]amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate