Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 0.330\% 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] O=C(C1CC(=O)N(c2ccccc2)C1)N1CCN(C2=NS(=O)(=O)c3ccccc32)CC1
[b] COc1ccc(CNC(=S)Nc2cccc(C)c2)cc1
Answer: b. COc1ccc(CNC(=S)Nc2cccc(C)c2)cc1
{#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(CNC(=S)Nc2cccc(C)c2)cc1
COc1ccc(CNC(=S)Nc2cccc(C)c2)cc1
1-[(4-methoxyphenyl)methyl]-3-(3-methylphenyl)thiourea