InChI=1/C18H27N3O2/c1-14(22)19-12-15-6-8-16(9-7-15)17(23)20-13-18(21(2)3)10-4-5-11-18/h6-9H,4-5,10-13H2,1-3H3,(H,19,22)(H,20,23)/p+1/fC18H28N3O2/h19-21H/q+1 13B9374BE9716414