Task: Answer the multiple choice question.
Question: Which drug exhibits a -5.917\% 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. NNC(=O)CCn1nnc2ccccc21
b. CCOC(=O)c1cnn(-c2cc(C)c3ccccc3n2)c1N
Answer: b. CCOC(=O)c1cnn(-c2cc(C)c3ccccc3n2)c1N
{#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#}
CCOC(=O)c1cnn(-c2cc(C)c3ccccc3n2)c1N
CCOC(=O)c1cnn(-c2cc(C)c3ccccc3n2)c1N
[C][C][O][C][=Branch1][C][=O][C][C][=N][N][Branch2][Ring1][C][C][=C][C][Branch1][C][C][=C][C][=C][C][=C][C][Ring1][=Branch1][=N][Ring1][O][C][=Ring1][S][N]
ethyl 5-amino-1-(4-methylquinolin-2-yl)pyrazole-4-carboxylate