Using O=C(OCc1ccccc1)N1CC[C@@H]2[C@H](c3ccc(Cl)cc3)Nc3ccccc3[C@@H]21 to produce Clc1ccc([C@@H]2Nc3ccccc3[C@@H]3NCC[C@H]23)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.