Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 3.229\% 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: C1CCC2=NCCCN2CC1
b: O=c1c(CN2CCN(Cc3ccccc3)CC2)coc2ccc(Cl)cc12
Answer: b. O=c1c(CN2CCN(Cc3ccccc3)CC2)coc2ccc(Cl)cc12
{#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(CN2CCN(Cc3ccccc3)CC2)coc2ccc(Cl)cc12
O=c1c(CN2CCN(Cc3ccccc3)CC2)coc2ccc(Cl)cc12
3-[(4-benzylpiperazin-1-yl)methyl]-6-chlorochromen-4-one