Task: Answer the MCQ question.
Query: Which drug exhibits a 20.018\% human ether-à-go-go related gene (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 other words.
Options:
a: COc1ccc(NC(=O)CSc2ncnc3c2cnn3Cc2ccccc2)cc1OC
b: COc1ccccc1N(C)S(=O)(=O)c1ccc(C(=O)OCC(=O)Nc2cc(C)on2)cc1
c: O=C(NNc1ccccc1[N+](=O)[O-])Nc1cccc(Cl)c1
d: COc1ccc(Nc2nc(-c3cccc([N+](=O)[O-])c3)nc3ccccc23)cc1
e: CC(C)COc1ccc(S(=O)(=O)n2cc(F)c(=O)[nH]c2=O)cc1
Answer: a. COc1ccc(NC(=O)CSc2ncnc3c2cnn3Cc2ccccc2)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)CSc2ncnc3c2cnn3Cc2ccccc2)cc1OC
COc1ccc(NC(=O)CSc2ncnc3c2cnn3Cc2ccccc2)cc1OC
2-(1-benzylpyrazolo[3,4-d]pyrimidin-4-yl)sulfanyl-N-(3,4-dimethoxyphenyl)acetamide