Using CC(=O)OC(C)=O, COc1cc2cc(C(N)=O)c(N)nc2cc1OC to produce COc1cc2cc3c(=O)[nH]c(C)nc3nc2cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.