InChI=1/C21H30N2O2/c1-15-12-18(21(3,4)5)6-7-20(15)25-14-19(24)13-23-16(2)17-8-10-22-11-9-17/h6-12,16,19,23-24H,13-14H2,1-5H3/p+1/t16-,19+/m0/s1/fC21H31N2O2/h23H/q+1 63719ADEEFA1F724