Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 14.234\% 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 O=c1c(N2CCCCC2)coc2ccccc12
b CCCn1c(SCC(=O)N2CCN(CC)CC2)nc2c1c(=O)n(C)c(=O)n2C
c CCOc1ccc(-n2c(SCC(=O)Nc3ccccc3C)n[nH]c2=O)cc1
d COC(=O)c1ccc2c(c1)C(=O)N(C1CCCCC1)C2=O
Answer: a. O=c1c(N2CCCCC2)coc2ccccc12
{#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#}
O=c1c(N2CCCCC2)coc2ccccc12
O=c1c(N2CCCCC2)coc2ccccc12
3-piperidin-1-ylchromen-4-one