Using CCOC(=O)C(Cc1cc(CC(=O)OC)ccc1OC)C(C)=O, N=C(N)N to produce COC(=O)Cc1ccc(OC)c(Cc2c(C)nc(N)nc2O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.