Task: Answer the multiple-choice question.
Question: Which drug has a 12.403\% 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 Cc1cccc(OCC(=O)Nc2nccs2)c1C
b CCCCNC(=S)NCc1ccc2c(c1)cc(C)n2C
Answer: b. CCCCNC(=S)NCc1ccc2c(c1)cc(C)n2C
{#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#}
CCCCNC(=S)NCc1ccc2c(c1)cc(C)n2C
CCCCNC(=S)NCc1ccc2c(c1)cc(C)n2C
1-butyl-3-[(1,2-dimethylindol-5-yl)methyl]thiourea