InChI=1/C19H26N6O2/c20-10-15(11-21)19-23-6-9-25(19)8-5-22-12-17-3-4-18(27-17)14-24-7-1-2-16(26)13-24/h3-4,16,22-23,26H,1-2,5-9,12-14H2/p+2/t16-/m1/s1/fC19H28N6O2/h22,24H/q+2 B35DE5A49836215F