Task: Answer the multiple choice question.
Question: Which compound exhibits a 28.292\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a O=[N+]([O-])c1ccc(-c2csc(Nc3ccccc3)[n+]2Cc2ccccc2)cc1.[Br-]
b COc1ccc(CN(C)CC(=O)N2CCc3ccccc3C2)cc1
c C=CCn1c(COc2ccc(F)cc2)nnc1SC(C)C(=O)NCC1CCCO1
d CCC1(C)Cc2ccccc2-c2nc(-c3ccccc3)oc(=O)c21
Answer: a. O=[N+]([O-])c1ccc(-c2csc(Nc3ccccc3)[n+]2Cc2ccccc2)cc1.[Br-]
{#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#}
O=[N+]([O-])c1ccc(-c2csc(Nc3ccccc3)[n+]2Cc2ccccc2)cc1.[Br-]
O=[N+]([O-])c1ccc(-c2csc(Nc3ccccc3)[n+]2Cc2ccccc2)cc1.[Br-]
3-benzyl-4-(4-nitrophenyl)-N-phenyl-1,3-thiazol-3-ium-2-amine;bromide