Using CN, CC1CCC(c2cccc(NC(=O)N3CCC(=O)CC3)c2)(N2CCN(c3ccccc3)CC2)CC1 to produce CNC1CCN(C(=O)Nc2cccc(C3(N4CCN(c5ccccc5)CC4)CCC(C)CC3)c2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.