InChI=1/C19H27N5O/c1-15(17-6-4-3-5-7-17)24-11-8-18(14-24)22-19(25)21-10-13-23-12-9-20-16(23)2/h3-7,9,12,15,18H,8,10-11,13-14H2,1-2H3,(H2,21,22,25)/p+1/t15-,18+/m0/s1/fC19H28N5O/h21-22,24H/q+1 399887BA24FEA19D