Problem statement: Answer the MCQ question.
Question: Which compound has a -4.434% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) O=c1[nH]c(CCC2CCCC2)nc2ccccc12
(b) CC(=O)Nc1ccc(Sc2ccccc2C(=O)O)cc1
Answer: a. O=c1[nH]c(CCC2CCCC2)nc2ccccc12
{#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=c1[nH]c(CCC2CCCC2)nc2ccccc12
O=c1[nH]c(CCC2CCCC2)nc2ccccc12
2-(2-cyclopentylethyl)-3H-quinazolin-4-one