Task: Answer the multiple choice question.
Query: Which drug exhibits a 14.639\% 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) Nc1nc(N)nc(-c2ccccc2)n1
b) COc1cc(C(C)=O)ccc1O
Answer: a. Nc1nc(N)nc(-c2ccccc2)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#}
Nc1nc(N)nc(-c2ccccc2)n1
Nc1nc(N)nc(-c2ccccc2)n1
[N][C][=N][C][Branch1][C][N][=N][C][Branch1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][=N][Ring1][=N]
6-phenyl-1,3,5-triazine-2,4-diamine