Task: Answer the multiple choice question.
Question: Which drug exhibits a 3.737\% 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 other words.
Options:
a COc1ccc(OC)c(NC(=O)Nc2ccc3c(c2)OCO3)c1
b CCN(CC)S(=O)(=O)c1cccc(C(=O)N[C@H](C(=O)OCC(N)=O)C(C)C)c1
c CCC(C)c1ccc(NC(=S)NCc2ccccn2)cc1
d COc1cccc(CN2CCN(CC(=O)Nc3ccccc3Cl)CC2)c1
Answer: c. CCC(C)c1ccc(NC(=S)NCc2ccccn2)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#}
CCC(C)c1ccc(NC(=S)NCc2ccccn2)cc1
CCC(C)c1ccc(NC(=S)NCc2ccccn2)cc1
1-(4-butan-2-ylphenyl)-3-(pyridin-2-ylmethyl)thiourea