Problem statement: Answer the MCQ question.
Question: Which compound has a -9.183\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) CC(C)(C)c1ccc(C(=O)N2CCN(c3ncnc4c3cnn4-c3ccccc3)CC2)cc1
b.) CCCCn1c(SCC2CCCCO2)nc2cc(S(N)(=O)=O)ccc21
c.) Cc1ccccc1OCc1n(CC(=O)OC2CC(C)CCC2C(C)C)c2ccccc2[n+]1C.[Cl-]
d.) CCOc1cc(OCC)c(C(C)=O)cc1OCC
Answer: b. CCCCn1c(SCC2CCCCO2)nc2cc(S(N)(=O)=O)ccc21
{#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-butyl-2-(oxan-2-ylmethylsulfanyl)benzimidazole-5-sulfonamide