Task: Answer the MCQ question.
Question: Which drug exhibits a 20.585% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) COc1ccc(-n2cnc3cc(NS(=O)(=O)c4ccc(C)cc4)ccc32)cc1
(b) O=C(CCCn1c(=S)[nH]c2cc3c(cc2c1=O)OCO3)N1CCN(c2ccccc2F)CC1
(c) COCCCN1C(=O)c2ccc(C(=O)O)cc2C1=O
Answer: b. O=C(CCCn1c(=S)[nH]c2cc3c(cc2c1=O)OCO3)N1CCN(c2ccccc2F)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(CCCn1c(=S)[nH]c2cc3c(cc2c1=O)OCO3)N1CCN(c2ccccc2F)CC1
O=C(CCCn1c(=S)[nH]c2cc3c(cc2c1=O)OCO3)N1CCN(c2ccccc2F)CC1
7-[4-[4-(2-fluorophenyl)piperazin-1-yl]-4-oxobutyl]-6-sulfanylidene-5H-[1,3]dioxolo[4,5-g]quinazolin-8-one