Using CC(C)n1ncnc1-c1cc2n(n1)-c1cc(C(=O)O)ccc1OCC2, CC(C)(C)OC(=O)N1CC(N)C1 to produce CC(C)n1ncnc1-c1cc2n(n1)-c1cc(C(=O)NC3CNC3)ccc1OCC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.