Task: Answer the multiple choice question.
Query: Which compound has a 1.422\% 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: COc1ccc(C(=O)NC23CC4CC(CC(C4)C2)C3)cc1
b: Cc1cc(C)n(-c2nc3ccccc3nc2Nc2ccc3[nH]c(=O)[nH]c3c2)n1
c: N#Cc1nc(COc2ccc(-c3ccccc3)cc2)oc1NCCCN1CCOCC1
Answer: b. Cc1cc(C)n(-c2nc3ccccc3nc2Nc2ccc3[nH]c(=O)[nH]c3c2)n1
{#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#}
Cc1cc(C)n(-c2nc3ccccc3nc2Nc2ccc3[nH]c(=O)[nH]c3c2)n1
Cc1cc(C)n(-c2nc3ccccc3nc2Nc2ccc3[nH]c(=O)[nH]c3c2)n1
5-[[3-(3,5-dimethylpyrazol-1-yl)quinoxalin-2-yl]amino]-1,3-dihydrobenzimidazol-2-one