Using CS(=O)(=O)Cl, Nc1cccc(CN2CCN(C(c3ccccc3)c3ccccc3)CC2)n1 to produce CS(=O)(=O)Nc1cccc(CN2CCN(C(c3ccccc3)c3ccccc3)CC2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.