Task: Answer the MCQ question.
Question: Which compound exhibits a 5.962\% 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 CCN(CC)S(=O)(=O)c1cc(NC(=O)C(C)OC(=O)c2[nH]c(C)c(C(C)=O)c2C)ccc1C
b Nc1oc2ccccc2c(=O)c1-c1ccc2c(c1)OCO2
Answer: b. Nc1oc2ccccc2c(=O)c1-c1ccc2c(c1)OCO2
{#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#}
Nc1oc2ccccc2c(=O)c1-c1ccc2c(c1)OCO2
Nc1oc2ccccc2c(=O)c1-c1ccc2c(c1)OCO2
2-amino-3-(1,3-benzodioxol-5-yl)chromen-4-one