Using COc1ccc(C[n+]2ccc(C(=O)N3CCc4ccccc4C3)cc2)cc1OC to produce COc1ccc(CN2CCC(C(=O)N3CCc4ccccc4C3)CC2)cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.