Task: Answer the MCQ question.
Question: Which drug exhibits a 3.870\% 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 additional words.
Options:
a: CC(C)Cc1nc(SCC(=O)N2CCCCC2)c2c(=O)n(C)c(=O)n(C)c2n1
b: O=c1c(Cl)c(N2CCN(c3ccc(F)cc3)CC2)cnn1-c1nc2ccccc2s1
Answer: a. CC(C)Cc1nc(SCC(=O)N2CCCCC2)c2c(=O)n(C)c(=O)n(C)c2n1
{#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#}
CC(C)Cc1nc(SCC(=O)N2CCCCC2)c2c(=O)n(C)c(=O)n(C)c2n1
CC(C)Cc1nc(SCC(=O)N2CCCCC2)c2c(=O)n(C)c(=O)n(C)c2n1
1,3-dimethyl-7-(2-methylpropyl)-5-(2-oxo-2-piperidin-1-ylethyl)sulfanylpyrimido[4,5-d]pyrimidine-2,4-dione