Problem statement: Answer the multiple-choice question.
Question: Which compound has a 8.765\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a C=CCOc1ccc2nnc(C)n2n1
b COc1ccc(-n2nc(C(=O)Nc3nc4ccc(OC)cc4s3)c3ccccc3c2=O)c(OC)c1
c COc1cc(/C=C(\C#N)C(=O)NCC2CCCO2)ccc1OC(C)C
Answer: a. C=CCOc1ccc2nnc(C)n2n1
{#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#}
C=CCOc1ccc2nnc(C)n2n1
C=CCOc1ccc2nnc(C)n2n1
3-methyl-6-prop-2-enoxy-[1,2,4]triazolo[4,3-b]pyridazine