InChI=1/C19H25N5O4S/c1-19(12-7-9-14(28-2)10-8-12)16(26)24(18(27)21-19)11-15(25)22-23-17(29)20-13-5-3-4-6-13/h7-10,13H,3-6,11H2,1-2H3,(H,21,27)(H,22,25)(H2,20,23,29)/t19-/m0/s1/f/h20-23H ECCA03AB3E7755F4