Using O=C(Cl)Cl, Clc1ccc(OC2CN(C(c3ccccc3)c3ccccc3)C2)cc1 to produce O=C(Cl)N1CC(Oc2ccc(Cl)cc2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.