Using O=C(c1ccccc1)N1CCC2Nc3cc(Cl)c(Cl)cc3C2CC1 to produce Clc1cc2c(cc1Cl)[C@@H]1CCNCC[C@H]1N2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.