InChI=1/C16H21N5O2/c22-15-6-5-12-13(19-15)3-1-4-14(12)20-16(23)18-7-2-9-21-10-8-17-11-21/h5-6,8,10-11,14H,1-4,7,9H2,(H,19,22)(H2,18,20,23)/p+1/t14-/m0/s1/fC16H22N5O2/h17-20H/q+1 501AA2D843A8BE8D