InChI=1/C21H34N4O3/c1-16(2)19(24-21(27)23-14-17-8-5-4-6-9-17)20(26)22-15-18-10-7-11-25(18)12-13-28-3/h4-6,8-9,16,18-19H,7,10-15H2,1-3H3,(H,22,26)(H2,23,24,27)/p+1/t18-,19-/m0/s1/fC21H35N4O3/h22-25H/q+1 E948EF6EB332020C