Task: Answer the MCQ question.
Question: Which drug exhibits a 4.255\% 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.) CCn1c(SCc2ccc(C(=O)O)cc2)nnc1-c1ccc(Cl)cc1
b.) COCCCn1c(C(=O)NC2CCCCC2C)cc2c(=O)n3cccc(C)c3nc21
c.) O=C(O)CCC(=O)Nc1cccc(-c2csc(-c3ccccc3)n2)c1
Answer: c. O=C(O)CCC(=O)Nc1cccc(-c2csc(-c3ccccc3)n2)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#}
O=C(O)CCC(=O)Nc1cccc(-c2csc(-c3ccccc3)n2)c1
O=C(O)CCC(=O)Nc1cccc(-c2csc(-c3ccccc3)n2)c1
4-oxo-4-[3-(2-phenyl-1,3-thiazol-4-yl)anilino]butanoic acid