Task: Answer the MCQ question.
Question: Which drug exhibits a -39.490% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a COc1cccc(CN2CCC(C(=O)N3CCN(Cc4ccc5c(c4)OCO5)CC3)CC2)c1OC
b CCCCCN(C(=O)CCC(=O)OCCOc1ccccc1)c1c(N)n(CCCC)c(=O)[nH]c1=O
Answer: a. COc1cccc(CN2CCC(C(=O)N3CCN(Cc4ccc5c(c4)OCO5)CC3)CC2)c1OC
{#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#}
COc1cccc(CN2CCC(C(=O)N3CCN(Cc4ccc5c(c4)OCO5)CC3)CC2)c1OC
COc1cccc(CN2CCC(C(=O)N3CCN(Cc4ccc5c(c4)OCO5)CC3)CC2)c1OC
[4-(1,3-benzodioxol-5-ylmethyl)piperazin-1-yl]-[1-[(2,3-dimethoxyphenyl)methyl]piperidin-4-yl]methanone