InChI=1/C20H25N5O4S/c1-4-25-17-10-7-14(11-16(17)21-20(25)26)18-22-19(29-23-18)13(3)24-30(27,28)15-8-5-12(2)6-9-15/h5-11,13,18-19,22-24H,4H2,1-3H3,(H,21,26)/t13-,18-,19-/m1/s1/f/h21H 2DEF7E43206A438A