Task: Answer the multiple choice question.
Query: Which compound exhibits a 0.386\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: COc1cccc(NC(=S)N(CCc2ccc(OC)c(OC)c2)Cc2ccccn2)c1
b: CCNC(=O)COc1ccc(/C=C2\COc3ccccc3C2=O)cc1OC
Answer: a. COc1cccc(NC(=S)N(CCc2ccc(OC)c(OC)c2)Cc2ccccn2)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#}
COc1cccc(NC(=S)N(CCc2ccc(OC)c(OC)c2)Cc2ccccn2)c1
COc1cccc(NC(=S)N(CCc2ccc(OC)c(OC)c2)Cc2ccccn2)c1
1-[2-(3,4-dimethoxyphenyl)ethyl]-3-(3-methoxyphenyl)-1-(pyridin-2-ylmethyl)thiourea