Task: Answer the MCQ question.
Query: Which drug has a 19.231\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: COc1ccc2c(CC(=O)OCC(=O)NC(N)=O)coc2c1
b: Cc1cccc(C)c1NC(=O)CC1SC2=NCCN2C1=O
c: CCCCNC(=O)CCCn1c(=S)[nH]c2cc3c(cc2c1=O)OCO3
Answer: c. CCCCNC(=O)CCCn1c(=S)[nH]c2cc3c(cc2c1=O)OCO3
{#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#}
CCCCNC(=O)CCCn1c(=S)[nH]c2cc3c(cc2c1=O)OCO3
CCCCNC(=O)CCCn1c(=S)[nH]c2cc3c(cc2c1=O)OCO3
N-butyl-4-(8-oxo-6-sulfanylidene-5H-[1,3]dioxolo[4,5-g]quinazolin-7-yl)butanamide