Problem statement: Answer the multiple-choice question.
Question: Which drug has a 4.423\% 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 O=C1C2CCCN2C(c2cccnc2)N1c1ccc(Cl)c(Cl)c1
b CCc1ccc(N(CC(=O)NC2CCCCC2)C(=O)CNC(=O)c2ccco2)cc1
c CCc1ccc(-c2cc3c(=O)n(CC(=O)NCCCN4CCN(Cc5ccccc5)CC4)nc(C)n3n2)cc1
Answer: c. CCc1ccc(-c2cc3c(=O)n(CC(=O)NCCCN4CCN(Cc5ccccc5)CC4)nc(C)n3n2)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#}
CCc1ccc(-c2cc3c(=O)n(CC(=O)NCCCN4CCN(Cc5ccccc5)CC4)nc(C)n3n2)cc1
CCc1ccc(-c2cc3c(=O)n(CC(=O)NCCCN4CCN(Cc5ccccc5)CC4)nc(C)n3n2)cc1
N-[3-(4-benzylpiperazin-1-yl)propyl]-2-[2-(4-ethylphenyl)-7-methyl-4-oxopyrazolo[1,5-d][1,2,4]triazin-5-yl]acetamide