Using CCOC(=O)c1cc2cc(OCc3ccccc3)c(NC=O)cc2[nH]1 to produce CCOC(=O)c1cc2cc(OCc3ccccc3)c(N)cc2[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.