Task: Answer the MCQ question.
Query: Which drug exhibits a 21.979% 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 additional words.
Options:
a C=C(C)CSc1nc2c(c(=O)[nH]c(=O)n2C)n1Cc1ccccc1
b O=C(c1cc2c(ccc3ccccc32)oc1=O)N1CCN(CCO)CC1
Answer: b. O=C(c1cc2c(ccc3ccccc32)oc1=O)N1CCN(CCO)CC1
{#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=C(c1cc2c(ccc3ccccc32)oc1=O)N1CCN(CCO)CC1
O=C(c1cc2c(ccc3ccccc32)oc1=O)N1CCN(CCO)CC1
2-[4-(2-hydroxyethyl)piperazine-1-carbonyl]benzo[f]chromen-3-one