InChI=1/C18H24N2O5/c21-16(22)12-20-11-5-4-8-14(17(20)23)19-15(18(24)25)10-9-13-6-2-1-3-7-13/h1-3,6-7,14-15,19H,4-5,8-12H2,(H,21,22)(H,24,25)/p-1/t14-,15+/m0/s1/fC18H23N2O5/h19H/q-1 5B230D4643B84C63