InChI=1/C19H25N3O4/c1-11-16(24-3)8-7-13(17(11)25-4)19-21-14(12(2)26-19)10-22-9-5-6-15(22)18(20)23/h7-8,15H,5-6,9-10H2,1-4H3,(H2,20,23)/p+1/t15-/m0/s1/fC19H26N3O4/h22H,20H2/q+1 599402DC7586C727