InChI=1/C21H23N5O2/c1-25-12-3-2-7-18(25)21(28)23-15-8-10-16(11-9-15)26-13-14-5-4-6-17(20(22)27)19(14)24-26/h4-6,8-11,13,18H,2-3,7,12H2,1H3,(H2,22,27)(H,23,28)/p+1/t18-/m1/s1/fC21H24N5O2/h23,25H,22H2/q+1 0BC3BB05BAF7EC79