InChI=1/C19H27N3O4/c1-12-16-13(23)9-19(2,3)10-14(16)26-17(12)18(25)22-6-4-5-21(7-8-22)11-15(20)24/h4-11H2,1-3H3,(H2,20,24)/p+1/fC19H28N3O4/h21H,20H2/q+1 8A3AA7A25B077A8D