Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 3.945\% 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] COc1ccc(C(=O)Nc2ccc(C)cn2)c(OC)c1
[b] O=C(O)c1ccccc1NC(=O)N1CCOCC1
[c] c1ccc(-c2noc(C34CC5CC(CC(C5)C3)C4)n2)cc1
[d] COc1cccc(-c2nn(-c3ccccc3)cc2CN(C)Cc2ccon2)c1
Answer: a. COc1ccc(C(=O)Nc2ccc(C)cn2)c(OC)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(C(=O)Nc2ccc(C)cn2)c(OC)c1
COc1ccc(C(=O)Nc2ccc(C)cn2)c(OC)c1
2,4-dimethoxy-N-(5-methylpyridin-2-yl)benzamide