InChI=1/C18H19N5O3S/c24-23(25)15-1-2-17-16(11-15)22(18(27)26-17)13-21-9-7-20(8-10-21)12-14-3-5-19-6-4-14/h1-6,11H,7-10,12-13H2/p+1/fC18H20N5O3S/h21H/q+1 AA4A382FB390D27F