Task: Answer the multiple choice question.
Question: Which drug exhibits a 1.436\% 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 additional words.
Options:
a) CSc1ccc(C(=O)C2CCCN(Cc3cccc4nccnc34)C2)cc1
b) Cc1nnc(NC(=O)Nc2cccc(Cl)c2)s1
c) O=C(O)c1cccnc1Sc1ccccc1Cl
Answer: b. Cc1nnc(NC(=O)Nc2cccc(Cl)c2)s1
{#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#}
Cc1nnc(NC(=O)Nc2cccc(Cl)c2)s1
Cc1nnc(NC(=O)Nc2cccc(Cl)c2)s1
1-(3-chlorophenyl)-3-(5-methyl-1,3,4-thiadiazol-2-yl)urea