InChI=1/C18H24N2O4/c1-3-12(2)19-16(21)17(22)20-13-7-8-14-15(11-13)24-18(23-14)9-5-4-6-10-18/h7-8,11-12H,3-6,9-10H2,1-2H3,(H,19,21)(H,20,22)/t12-/m0/s1/f/h19-20H	67A324030C70DF64