Using COc1cc(NC(=N)N)ccc1-n1cnc(C)c1, CCOC(=O)C(=O)C1COCCC1=O to produce CCOC(=O)c1nc(Nc2ccc(-n3cnc(C)c3)c(OC)c2)nc2c1COCC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.