InChI=1/C17H31N3O2/c1-13-5-7-15(8-6-13)10-19-17(22)20-9-3-4-16(12-20)11-18-14(2)21/h13,15-16H,3-12H2,1-2H3,(H,18,21)(H,19,22)/t13?,15?,16-/m0/s1/f/h18-19H 3C76C856770CA133