Using C=CCn1c(=O)c2cnc(SC)nc2n1-c1cccc(-n2ccccc2=O)n1 to produce CSc1ncc2c(=O)[nH]n(-c3cccc(-n4ccccc4=O)n3)c2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.