Problem statement: Answer the MCQ question.
Question: Which drug has a 0.761\% 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. CCCCOC(=O)CCc1n[nH]c(=O)[nH]c1=O
b. Cc1cc(C)n2nc(C(=O)Oc3ccc4c(c3)OCO4)nc2n1
c. COc1ccc(C(=O)CSc2nnc(CNC(=O)c3ccc(OC)cc3)n2C)cc1
Answer: a. CCCCOC(=O)CCc1n[nH]c(=O)[nH]c1=O
{#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#}
CCCCOC(=O)CCc1n[nH]c(=O)[nH]c1=O
CCCCOC(=O)CCc1n[nH]c(=O)[nH]c1=O
butyl 3-(3,5-dioxo-2H-1,2,4-triazin-6-yl)propanoate