InChI=1/C19H26N4O2/c1-14-6-7-17(25-14)15(2)22-19(24)21-13-16-8-9-20-18(12-16)23-10-4-3-5-11-23/h6-9,12,15H,3-5,10-11,13H2,1-2H3,(H2,21,22,24)/p+1/t15-/m0/s1/fC19H27N4O2/h20-22H/q+1 16728F640C62B014