InChI=1/C18H21N5O3S/c1-10-11(2)27-17-15(10)16(19-9-20-17)23-6-4-13(5-7-23)18(24)25-8-14-21-12(3)22-26-14/h9,13H,4-8H2,1-3H3 F21EA27AF69A410A