Using COc1ccccc1N1CCN(CCCl)CC1, Nc1nc2[nH]ccc2c2nc(-c3ccco3)nn12 to produce COc1ccccc1N1CCN(CCn2ccc3c2nc(N)n2nc(-c4ccco4)nc32)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.