Task: Answer the MCQ question.
Query: Which drug exhibits a 1.175\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: CCOC(=O)C1CCN(C(=O)CCCn2nc(CC)n3c(cc4occc43)c2=O)CC1
b: C(C#CCCCCCCCCC[n+]1ccccc1)#CCCCCCCCCC[n+]1ccccc1.Cc1ccc(S(=O)(=O)O)cc1
c: CN(C)S(=O)(=O)c1ccc(N2CCCC2)c(C(=O)N2CCN(c3ccc([N+](=O)[O-])cc3)CC2)c1
Answer: a. CCOC(=O)C1CCN(C(=O)CCCn2nc(CC)n3c(cc4occc43)c2=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)C1CCN(C(=O)CCCn2nc(CC)n3c(cc4occc43)c2=O)CC1
CCOC(=O)C1CCN(C(=O)CCCn2nc(CC)n3c(cc4occc43)c2=O)CC1
ethyl 1-[4-(12-ethyl-9-oxo-5-oxa-1,10,11-triazatricyclo[6.4.0.02,6]dodeca-2(6),3,7,11-tetraen-10-yl)butanoyl]piperidine-4-carboxylate