InChI=1S/C18H21N5O4S/c1-5-22(6-2)13-7-8-15(16(9-13)19-12(4)25)20-21-18-14(11(3)24)10-17(28-18)23(26)27/h7-10H,5-6H2,1-4H3,(H,19,25)