Using CC(C)(C)OC(=O)N1CCN(CC(c2cccc(-c3ccc(Cl)c(Cl)c3)c2)C2(O)CCCCC2)CC1 to produce OC1(C(CN2CCNCC2)c2cccc(-c3ccc(Cl)c(Cl)c3)c2)CCCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.