Task: Answer the multiple choice question.
Query: Which compound exhibits a 4.147\% 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. CNc1ccccc(-c2ccc3cc4c(cc3n2)OCO4)c1=O
b. O=C(Cn1cnc2ccccc2c1=O)Nc1cccc(-c2nnc3n2CCCCC3)c1
Answer: a. CNc1ccccc(-c2ccc3cc4c(cc3n2)OCO4)c1=O
{#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#}
CNc1ccccc(-c2ccc3cc4c(cc3n2)OCO4)c1=O
CNc1ccccc(-c2ccc3cc4c(cc3n2)OCO4)c1=O
2-([1,3]dioxolo[4,5-g]quinolin-6-yl)-7-(methylamino)cyclohepta-2,4,6-trien-1-one