Task: Answer the multiple choice question.
Query: Which compound exhibits a 1.256\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) Cc1cccc(C)c1NC(=O)CN1N=NC2C(=O)N(c3cccc(Cl)c3)C(=O)C21
b.) Clc1ccc(Nc2ccc(NCc3ccccc3)nn2)cc1
c.) CCn1c(SCC(=O)C(C)(C)C)nnc1-c1ccccn1
Answer: b. Clc1ccc(Nc2ccc(NCc3ccccc3)nn2)cc1
{#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#}
Clc1ccc(Nc2ccc(NCc3ccccc3)nn2)cc1
Clc1ccc(Nc2ccc(NCc3ccccc3)nn2)cc1
6-N-benzyl-3-N-(4-chlorophenyl)pyridazine-3,6-diamine