Using COc1cc(C2(O)c3ccccc3C(=O)N2CCc2ccccn2)ccc1OCc1ccccc1 to produce COc1cc(C2c3ccccc3C(=O)N2CCc2ccccn2)ccc1OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.