Task: Answer the MCQ question.
Query: Which drug has a -1.640\% 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(CC(=O)N(Cc2ccccc2)c2ccc(C)cc2)cc1OC
b COc1cc(/C=N/NC(=O)[C@H](Cc2c[nH]c3ccccc23)NC(=O)OCC(C)C)cc([N+](=O)[O-])c1O
c O=C(CSc1nnc(NC(=O)C2CC2)s1)NCc1ccccc1
d CCC(C)(C)NC(=O)C(c1ccccc1)N(Cc1cccnc1)C(=O)c1csnn1
e CCCCC(=O)Nc1ccc(NCc2ccc(C)s2)cc1
Answer: a. COc1ccc(CC(=O)N(Cc2ccccc2)c2ccc(C)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(CC(=O)N(Cc2ccccc2)c2ccc(C)cc2)cc1OC
COc1ccc(CC(=O)N(Cc2ccccc2)c2ccc(C)cc2)cc1OC
N-benzyl-2-(4,5-dimethoxyphenyl)-N-(4-methylphenyl)acetamide