Using COc1ccc(-c2oc3ccc(NC(C)=O)cc3c(=O)c2OCc2ccccc2)cc1 to produce COc1ccc(-c2oc3ccc(N)cc3c(=O)c2OCc2ccccc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.