InChI=1/C21H30N2O2/c1-2-3-4-5-6-7-8-13-18-20-16(14-19(22-18)21(24)25)15-11-9-10-12-17(15)23-20/h9-12,18-19,22-23H,2-8,13-14H2,1H3,(H,24,25)/t18-,19+/m1/s1/f/h22H EDB00E0E6332832C