Task: Answer the multiple-choice question.
Query: Which drug exhibits a -2.669\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. NC(=S)c1cc2cc(Br)ccc2oc1=O
b. CCOC(=O)N1CCN(C(=O)CCCn2c(=O)[nH]c3ccccc3c2=O)CC1
c. Cc1cc(C(=O)Nc2nccs2)c2cc(F)ccc2n1
Answer: b. CCOC(=O)N1CCN(C(=O)CCCn2c(=O)[nH]c3ccccc3c2=O)CC1
{#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#}
CCOC(=O)N1CCN(C(=O)CCCn2c(=O)[nH]c3ccccc3c2=O)CC1
CCOC(=O)N1CCN(C(=O)CCCn2c(=O)[nH]c3ccccc3c2=O)CC1
ethyl4-[4-(2,4-dioxo-1H-quinazolin-3-yl)butanoyl]piperazine-1-carboxylate