Task: Answer the multiple choice question.
Query: Which compound has a 18.226\% 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] NS(=O)(=O)c1ccc(C(=O)O)cc1
[b] CCC1=NN(C(=O)c2ccc([N+](=O)[O-])cc2)C(O)(c2ccccc2)C1
[c] COc1ccc2nc(-c3ccco3)c(-c3ccco3)nc2c1
[d] COc1ccc(NC(=O)COC(=O)C2CCC(C(C)(C)C)CC2)c([N+](=O)[O-])c1
Answer: d. COc1ccc(NC(=O)COC(=O)C2CCC(C(C)(C)C)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#}
COc1ccc(NC(=O)COC(=O)C2CCC(C(C)(C)C)CC2)c([N+](=O)[O-])c1
COc1ccc(NC(=O)COC(=O)C2CCC(C(C)(C)C)CC2)c([N+](=O)[O-])c1
[2-(4-methoxy-2-nitroanilino)-2-oxoethyl] 4-tert-butylcyclohexane-1-carboxylate