InChI=1/C18H30N2O3/c1-18(2,3)23-17(22)20-14-9-5-4-8-13(14)12-15(20)16(21)19-10-6-7-11-19/h13-15H,4-12H2,1-3H3/t13-,14-,15+/m0/s1 A51DFD177339779B