Using O=C(OCc1ccccc1)N1CC[C@@H]2[C@H](c3ccccc3)Nc3ccccc3[C@@H]21, CI to produce CN1c2ccccc2[C@H]2[C@H](CCN2C(=O)OCc2ccccc2)[C@@H]1c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.