Task: Answer the multiple choice question.
Question: Which drug has a 7.092\% 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, or c without using any additional words.
Options:
a) COCn1c(COc2ccccc2)nc2ccccc21
b) COc1ccc(COC(=O)C2=C(C)NC(=O)NC2c2cc(OC)ccc2OC)cc1
c) CCOC(=O)C1=C(O)CCn2c1nc1ccccc12
Answer: a. COCn1c(COc2ccccc2)nc2ccccc21
{#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#}
COCn1c(COc2ccccc2)nc2ccccc21
COCn1c(COc2ccccc2)nc2ccccc21
1-(methoxymethyl)-2-(phenoxymethyl)benzimidazole