Task: Answer the multiple-choice question.
Query: Which drug has a 10.561\% 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) O=c1oc2ccccc2c(N2CCCC2)c1CN1CCCC1
(b) CCOc1ccc(NC(=O)c2ccc(C#CC(C)(C)O)cc2)cc1
Answer: a. O=c1oc2ccccc2c(N2CCCC2)c1CN1CCCC1
{#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=c1oc2ccccc2c(N2CCCC2)c1CN1CCCC1
O=c1oc2ccccc2c(N2CCCC2)c1CN1CCCC1
4-pyrrolidin-1-yl-3-(pyrrolidin-1-ylmethyl)chromen-2-one