Task: Answer the multiple choice question.
Question: Which compound has a 19.540\% 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 CCOc1ccc(NC(=O)CCCNC(=O)Cn2cnc3sc(C)c(C)c3c2=O)cc1
b Cl.O=C(CN1CCCCCC1)N1c2ccccc2C=Cc2ccccc21
c CC(=O)Nc1ccc(Nc2nc3ccccc3nc2NS(=O)(=O)c2ccccc2)cc1
Answer: a. CCOc1ccc(NC(=O)CCCNC(=O)Cn2cnc3sc(C)c(C)c3c2=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#}
CCOc1ccc(NC(=O)CCCNC(=O)Cn2cnc3sc(C)c(C)c3c2=O)cc1
CCOc1ccc(NC(=O)CCCNC(=O)Cn2cnc3sc(C)c(C)c3c2=O)cc1
4-[[2-(5,6-dimethyl-4-oxothieno[2,3-d]pyrimidin-3-yl)acetyl]amino]-N-(4-ethoxyphenyl)butanamide