Using COc1ccc(CNN)cc1, CCC(=NOCc1ccccc1)C(=O)C(=O)N1CCOCC1 to produce CCC(=NOCc1ccccc1)C(=NNCc1ccc(OC)cc1)C(=O)N1CCOCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.