Using CC(C)(C)OC(=O)N1CC(=NOCc2ccccc2)c2ccccc2N1 to produce CC(C)(C)OC(=O)N1CC(NOCc2ccccc2)c2ccccc2N1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.