Problem statement: Answer the MCQ question.
Question: Which compound has a 0.476\% 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 COc1cccc(C(=O)N2CCN(Cc3ccc4c(c3)OCO4)CC2)c1OC
b COc1cccc(OC)c1OCCN1CCN(C(c2ccccc2)c2ccccc2)CC1
Answer: a. COc1cccc(C(=O)N2CCN(Cc3ccc4c(c3)OCO4)CC2)c1OC
{#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#}
COc1cccc(C(=O)N2CCN(Cc3ccc4c(c3)OCO4)CC2)c1OC
COc1cccc(C(=O)N2CCN(Cc3ccc4c(c3)OCO4)CC2)c1OC
[4-(1,3-benzodioxol-5-ylmethyl)piperazin-1-yl]-(2,3-dimethoxyphenyl)methanone