Problem statement: Answer the MCQ question.
Query: Which compound has a -4.327\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) CCCCS(=O)(=O)Nc1ccc2c(c1)ncn2C1CCCCC1
b.) O=C(CCSc1nc(-c2ccco2)cc(C(F)(F)F)n1)NCCc1ccccc1
c.) Cc1onc(-c2ccccc2Cl)c1C(=O)Nc1ccc(-c2cn3cccnc3n2)cc1
Answer: a. CCCCS(=O)(=O)Nc1ccc2c(c1)ncn2C1CCCCC1
{#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#}
N-(1-cyclohexylbenzimidazol-5-yl)butane-1-sulfonamide