Using NCC(O)c1ccc(O)c(CO)c1, COC(=O)COc1ccc(CC(C)=O)cc1 to produce COC(=O)COc1ccc(CC(C)NCC(O)c2ccc(O)c(CO)c2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.