Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 2.576\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) CCc1nn(CCCC(=O)NC(C)c2ccccc2)c(=O)c2cc3occc3n12
b.) COc1ccc(SCCc2ccncc2)cc1.Cl
Answer: a. CCc1nn(CCCC(=O)NC(C)c2ccccc2)c(=O)c2cc3occc3n12
{#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#}
CCc1nn(CCCC(=O)NC(C)c2ccccc2)c(=O)c2cc3occc3n12
CCc1nn(CCCC(=O)NC(C)c2ccccc2)c(=O)c2cc3occc3n12
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)-N-(1-phenylethyl)butanamide