Task: Answer the MCQ question.
Query: Which compound has a 7.421\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. c1ccc2c(SCc3cn4ccccc4n3)nncc2c1
b. Cn1c(=O)c2c(nc(N/N=C/c3cccs3)n2Cc2ccccc2)n(C)c1=O
c. Cc1cc2c(cc1S(=O)(=O)Nc1cccc(C)c1C)n(C)c(=O)c(=O)n2C
Answer: b. Cn1c(=O)c2c(nc(N/N=C/c3cccs3)n2Cc2ccccc2)n(C)c1=O
{#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#}
Cn1c(=O)c2c(nc(N/N=C/c3cccs3)n2Cc2ccccc2)n(C)c1=O
Cn1c(=O)c2c(nc(N/N=C/c3cccs3)n2Cc2ccccc2)n(C)c1=O
7-benzyl-1,3-dimethyl-8-[(2E)-2-(thiophen-2-ylmethylidene)hydrazinyl]purine-2,6-dione