Using CC(C)(C)OC(=O)N1CCN(c2nccc(Cl)n2)CC1, CC(O)c1ccccc1Cl to produce CC(Oc1ccnc(N2CCN(C(=O)OC(C)(C)C)CC2)n1)c1ccccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.