Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a -5.432\% 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: O=[N+]([O-])c1ccccc1S(=O)(=O)N1CCN(C2CCN(Cc3ccccc3)CC2)CC1
b: Oc1[nH]c2ccccc2c1OCc1ccncc1
c: COc1ccc(CC(=O)OCC(=O)NC2CCCCC2)cc1
Answer: c. COc1ccc(CC(=O)OCC(=O)NC2CCCCC2)cc1
{#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#}
COc1ccc(CC(=O)OCC(=O)NC2CCCCC2)cc1
COc1ccc(CC(=O)OCC(=O)NC2CCCCC2)cc1
[2-(cyclohexylamino)-2-oxoethyl]2-(4-methoxyphenyl)acetate