Using CCOC(=O)c1ccc(CCCC(c2c(N)nc(N)nc2N)C(OC)OC)cc1 to produce COC(OC)C(CCCc1ccc(C(=O)O)cc1)c1c(N)nc(N)nc1N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.