Task: Answer the multiple-choice question.
Query: Which drug exhibits a -0.838\% 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: O=C(COC(=O)c1cc(Cl)ccc1O)Nc1ccc2c(c1)OCCO2
b: CCCn1c(SCC(=O)c2cc(C)n(C3CC3)c2C)n[nH]c1=O
c: Cc1ccc(CNC(=O)C2CCC(=O)N2Cc2ccccc2Cl)cc1
Answer: b. CCCn1c(SCC(=O)c2cc(C)n(C3CC3)c2C)n[nH]c1=O
{#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#}
CCCn1c(SCC(=O)c2cc(C)n(C3CC3)c2C)n[nH]c1=O
CCCn1c(SCC(=O)c2cc(C)n(C3CC3)c2C)n[nH]c1=O
3-[2-(1-cyclopropyl-2,5-dimethylpyrrol-3-yl)-2-oxoethyl]sulfanyl-4-propyl-1H-1,2,4-triazol-5-one