InChI=1/C18H24N2O5/c1-11-7-8-15(21)13(9-11)17(23)25-10-16(22)20-18(24)19-14-6-4-3-5-12(14)2/h7-9,12,14,21H,3-6,10H2,1-2H3,(H2,19,20,22,24)/t12-,14-/m0/s1/f/h19-20H 70330EDAFC5602D6