Using CC(C)(C)OC(=O)N1CCC(Oc2ccnc(Cl)n2)CC1, Cc1cc(N)cc(-c2cccnc2)c1 to produce Cc1cc(Nc2nccc(OC3CCN(C(=O)OC(C)(C)C)CC3)n2)cc(-c2cccnc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.