Task: Answer the MCQ question.
Query: Which compound exhibits a -8.776% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. CCC(=O)Nc1cc(C(=O)OCC(=O)c2ccccc2)ccc1C
b. O=[N+]([O-])c1ccc2c(c1N1CCCCC1)=NC1(CCCCC1)[N+]=2[O-]
c. COc1ccc(OC)c(C(=O)COC(=O)c2c(OC)cccc2OC)c1
Answer: b. O=[N+]([O-])c1ccc2c(c1N1CCCCC1)=NC1(CCCCC1)[N+]=2[O-]
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=[N+]([O-])c1ccc2c(c1N1CCCCC1)=NC1(CCCCC1)[N+]=2[O-]
O=[N+]([O-])c1ccc2c(c1N1CCCCC1)=NC1(CCCCC1)[N+]=2[O-]
5-nitro-1-oxido-4-piperidin-1-ylspiro[benzimidazol-1-ium-2,1'-cyclohexane]