Task: Answer the multiple choice question.
Question: Which compound exhibits a 20.590% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. O=C1OCC/C1=C\c1ccc2c(c1)OCO2
b. COc1ccccc1CNC(=O)CCNS(=O)(=O)c1ccc2c(c1)oc(=O)n2C
Answer: a. O=C1OCC/C1=C\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_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C1OCC/C1=C\c1ccc2c(c1)OCO2
O=C1OCC/C1=C\c1ccc2c(c1)OCO2
(3E)-3-(1,3-benzodioxol-5-ylmethylidene)oxolan-2-one