Using CC(C)(C)OC(=O)N[C@@H]1CCCN(c2cnc(C(N)=O)c(Nc3ccc(C(=O)N4CCOCC4)cc3)n2)C1 to produce NC(=O)c1ncc(N2CCC[C@@H](N)C2)nc1Nc1ccc(C(=O)N2CCOCC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.