Task: Answer the multiple-choice question.
Query: Which compound has a 0.891\% 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 other words.
Options:
a) O=C(C1CC(=O)N(c2ccc3c(c2)OCCO3)C1)N1CCN(Cc2ccccc2)CC1
b) O=c1c(-c2ccc(Cl)cc2)[n+]([O-])c2ccccc2n1O
Answer: a. O=C(C1CC(=O)N(c2ccc3c(c2)OCCO3)C1)N1CCN(Cc2ccccc2)CC1
{#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=C(C1CC(=O)N(c2ccc3c(c2)OCCO3)C1)N1CCN(Cc2ccccc2)CC1
O=C(C1CC(=O)N(c2ccc3c(c2)OCCO3)C1)N1CCN(Cc2ccccc2)CC1
4-(4-benzylpiperazine-1-carbonyl)-1-(2,3-dihydro-1,4-benzodioxin-6-yl)pyrrolidin-2-one