Task: Answer the multiple choice question.
Question: Which compound has a 17.783\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) COc1ccc(NC(=S)Nc2ccc(OC)cc2OC)c(OC)c1
b.) CCOC(=O)C1(c2ccccc2)CCN(Cc2cccc(C(=O)O)c2)CC1.Cl
Answer: a. COc1ccc(NC(=S)Nc2ccc(OC)cc2OC)c(OC)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#}
COc1ccc(NC(=S)Nc2ccc(OC)cc2OC)c(OC)c1
COc1ccc(NC(=S)Nc2ccc(OC)cc2OC)c(OC)c1
1,3-bis(2,4-dimethoxyphenyl)thiourea