InChI=1/C19H31N3O4/c20-18(25)13-3-7-21(8-4-13)9-5-16-12-22(19(26)14-1-2-14)10-6-15(16)11-17(23)24/h13-16H,1-12H2,(H2,20,25)(H,23,24)/t15-,16-/m0/s1/f/h21H,20H2 71712FDC1E2B5832