Task: Answer the MCQ question.
Query: Which drug exhibits a -3.839\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) Nc1c(-c2ccc(Cl)cc2)nnn1-c1ccccc1
(b) CCOc1ccc(NC(=O)COC(=O)c2ccc3c(c2)C(=O)N(CCc2ccccc2)C3=O)cc1
Answer: a. Nc1c(-c2ccc(Cl)cc2)nnn1-c1ccccc1
{#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#}
Nc1c(-c2ccc(Cl)cc2)nnn1-c1ccccc1
Nc1c(-c2ccc(Cl)cc2)nnn1-c1ccccc1
[N][C][=C][Branch1][N][C][=C][C][=C][Branch1][C][Cl][C][=C][Ring1][#Branch1][N][=N][N][Ring1][N][C][=C][C][=C][C][=C][Ring1][=Branch1]
5-(4-chlorophenyl)-3-phenyltriazol-4-amine