Task: Answer the multiple-choice question.
Query: Which drug exhibits a 15.434\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) CC(C)CNS(=O)(=O)c1ccc(CCC(=O)N2CCN(Cc3ccc4c(c3)OCO4)CC2)cc1
b) Cc1nnc2nc(-c3ccccc3)nc(-c3ccccc3)n12
c) NS(=O)(=O)c1cccc(NC(=O)Nc2ccccc2)c1
d) O=[N+]([O-])c1ccc(COc2ccccc2/C=N/O)cc1
Answer: b. Cc1nnc2nc(-c3ccccc3)nc(-c3ccccc3)n12
{#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#}
3-methyl-5,7-diphenyl-[1,2,4]triazolo[4,3-a][1,3,5]triazine