Task: Answer the MCQ question.
Question: Which drug exhibits a 16.917\% 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: COc1ccc(NC(=O)C2CCN(S(C)(=O)=O)CC2)cc1OC
b: CC1CCN(C(=O)CCCN2C(=O)c3cccnc3Oc3ccc(Cl)cc32)CC1
c: COc1ccccc1/C=C1/C(=O)N(c2cc(C)cc(C)c2)C(c2cccc([N+](=O)[O-])c2)S1(=O)=O
d: CC1CCC(NC(=O)c2ccc(CS(=O)(=O)Cc3ccccc3F)o2)CC1
e: COC(CNC(=O)C1CCCN1C(=O)OCc1ccccc1)OC
Answer: a. COc1ccc(NC(=O)C2CCN(S(C)(=O)=O)CC2)cc1OC
{#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)C2CCN(S(C)(=O)=O)CC2)cc1OC
COc1ccc(NC(=O)C2CCN(S(C)(=O)=O)CC2)cc1OC
N-(3,4-dimethoxyphenyl)-1-methylsulfonylpiperidine-4-carboxamide