InChI=1/C18H25N5O3/c19-17(25)15-6-2-8-22(15)11-13-4-1-5-14(10-13)21-16(24)12-23-9-3-7-20-18(23)26/h1,4-5,10,15H,2-3,6-9,11-12H2,(H2,19,25)(H,20,26)(H,21,24)/p+1/t15-/m0/s1/fC18H26N5O3/h20-22H,19H2/q+1 5EEB63A15D11BCF9