Task: Answer the MCQ question.
Question: Which drug exhibits a 20.389\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: COc1ccc(CCNC(=O)c2ccc(NC3=NC4CS(=O)(=O)CC4S3)cc2)cc1OC
b: FC(F)(F)c1cccc(-c2ccn3ncnc3n2)c1
Answer: a. COc1ccc(CCNC(=O)c2ccc(NC3=NC4CS(=O)(=O)CC4S3)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(CCNC(=O)c2ccc(NC3=NC4CS(=O)(=O)CC4S3)cc2)cc1OC
COc1ccc(CCNC(=O)c2ccc(NC3=NC4CS(=O)(=O)CC4S3)cc2)cc1OC
N-[2-(3,4-dimethoxyphenyl)ethyl]-4-[(5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-yl)amino]benzamide