InChI=1/C16H29N3O2/c1-3-11-19(12-15-7-5-4-6-8-15)13-16(21)18-10-9-17-14(2)20/h3,15H,1,4-13H2,2H3,(H,17,20)(H,18,21)/p+1/fC16H30N3O2/h17-19H/q+1 7648EEC2FA9F211D