Using CCOC(=O)c1cnc(Cl)c2c(COc3cc(-c4nnc(C)n4Cc4ccc(OC)cc4)ccc3C)csc12 to produce CCOC(=O)c1cnc(Cl)c2c(COc3cc(-c4nncn4C)ccc3C)csc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.