Task: Answer the multiple-choice question.
Question: Which compound exhibits a 4.913\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) CCc1n[nH]c(=O)n1Cn1c(CC)n[nH]c1=O
b.) CCCCC(=O)Nc1nnc(C)s1
Answer: a. CCc1n[nH]c(=O)n1Cn1c(CC)n[nH]c1=O
{#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#}
CCc1n[nH]c(=O)n1Cn1c(CC)n[nH]c1=O
CCc1n[nH]c(=O)n1Cn1c(CC)n[nH]c1=O
[C][C][C][=N][NH1][C][=Branch1][C][=O][N][Ring1][=Branch1][C][N][C][Branch1][Ring1][C][C][=N][NH1][C][Ring1][#Branch1][=O]
3-ethyl-4-[(3-ethyl-5-oxo-1H-1,2,4-triazol-4-yl)methyl]-1H-1,2,4-triazol-5-one