Using CCOc1cc(C(CC(=O)O)N2Cc3ccccc3C2=O)ccc1OC, NOCc1ccccc1 to produce CCOc1cc(C(CC(=O)NOCc2ccccc2)N2Cc3ccccc3C2=O)ccc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.