Task: Answer the MCQ question.
Question: Which compound has a 1.578\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a CCOc1ccc(CCNC(=O)Cc2ccc(NC3=NC4CS(=O)(=O)CC4S3)cc2)cc1OCC
b COc1ccc(Cl)cc1C(=O)NCc1cnn(C)c1C
c COCCNC(=S)Nc1ccc(Cl)c(Cl)c1
d CC1(C(=O)Oc2ccccc2)Cc2ccccc2C(=O)O1
Answer: c. COCCNC(=S)Nc1ccc(Cl)c(Cl)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#}
COCCNC(=S)Nc1ccc(Cl)c(Cl)c1
COCCNC(=S)Nc1ccc(Cl)c(Cl)c1
1-(3,4-dichlorophenyl)-3-(2-methoxyethyl)thiourea