Task: Answer the multiple-choice question.
Query: Which compound exhibits a -4.188\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. COc1ccc(NC(=O)NNC(=O)c2ccc(Cl)cc2Cl)cc1OC
b. CCc1nc(NCCc2ccccn2)c2nnn(Cc3ccccc3F)c2n1
c. COc1ccc(CCNc2oc(-c3ccc(OC)c(OC)c3)nc2C#N)cc1
Answer: a. COc1ccc(NC(=O)NNC(=O)c2ccc(Cl)cc2Cl)cc1OC
{#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#}
1-[(2,4-dichlorobenzoyl)amino]-3-(3,4-dimethoxyphenyl)urea