Task: Answer the multiple-choice question.
Question: Which compound exhibits a 16.191\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] COC(=O)c1cc(C(=O)OCC(=O)Nc2cc(C)on2)cc([N+](=O)[O-])c1
[b] Cc1ccc(NC(=O)COC(=O)CCC(=O)c2ccc(C(C)(C)C)cc2)c([N+](=O)[O-])c1
[c] COc1ccccc1C(=O)Nc1ccc2c(c1)nc1n2CCN(Cc2ccccc2)C1
[d] O=C1NC(=Nc2ccccc2)SC1Cc1cccc(Cl)c1Cl
[e] O=c1ccc(S(=O)(=O)N2CCCC2)cn1Cc1ccc(Cl)cc1Cl
Answer: a. COC(=O)c1cc(C(=O)OCC(=O)Nc2cc(C)on2)cc([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)c1cc(C(=O)OCC(=O)Nc2cc(C)on2)cc([N+](=O)[O-])c1
COC(=O)c1cc(C(=O)OCC(=O)Nc2cc(C)on2)cc([N+](=O)[O-])c1
1-O-methyl 3-O-[2-[(5-methyl-1,2-oxazol-3-yl)amino]-2-oxoethyl] 5-nitrobenzene-1,3-dicarboxylate