Problem statement: Answer the MCQ question.
Query: Which compound has a 0.500\% 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 Cc1nnc(SCc2cc([N+](=O)[O-])cc3c2OCOC3)[nH]c1=O
b COc1ccc(CCNC(=S)Nc2cccc(C)c2C)cc1
c CNS(=O)(=O)c1cc(NC(=O)c2cncn2-c2ccccc2)ccc1C
Answer: b. COc1ccc(CCNC(=S)Nc2cccc(C)c2C)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(CCNC(=S)Nc2cccc(C)c2C)cc1
COc1ccc(CCNC(=S)Nc2cccc(C)c2C)cc1
1-(2,3-dimethylphenyl)-3-[2-(4-methoxyphenyl)ethyl]thiourea