Problem statement: Answer the MCQ question.
Question: Which drug has a 0.369\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: COc1cc(NC(=S)Nc2cccc(Cl)c2Cl)c(OC)cc1Cl
b: CC(C)(C)c1csc(NC(=O)Cc2cccs2)n1
Answer: a. COc1cc(NC(=S)Nc2cccc(Cl)c2Cl)c(OC)cc1Cl
{#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#}
COc1cc(NC(=S)Nc2cccc(Cl)c2Cl)c(OC)cc1Cl
COc1cc(NC(=S)Nc2cccc(Cl)c2Cl)c(OC)cc1Cl
1-(4-chloro-2,5-dimethoxyphenyl)-3-(2,3-dichlorophenyl)thiourea