Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 6.138\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CCC(=O)Nc1c(S(=O)(=O)c2ccc(C)cc2)c2nc3ccccc3nc2n1C(C)c1ccccc1
[b] CCOC(=O)N1CCC(N2C(=O)c3ccccc3C2Nc2ccccc2)CC1
Answer: b. CCOC(=O)N1CCC(N2C(=O)c3ccccc3C2Nc2ccccc2)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#}
CCOC(=O)N1CCC(N2C(=O)c3ccccc3C2Nc2ccccc2)CC1
CCOC(=O)N1CCC(N2C(=O)c3ccccc3C2Nc2ccccc2)CC1
ethyl 4-(1-anilino-3-oxo-1H-isoindol-2-yl)piperidine-1-carboxylate