InChI=1/C21H28N4O4S/c1-15(21(27)22-14-20(25(3)4)17-8-6-5-7-9-17)24-30(28,29)19-12-10-18(11-13-19)23-16(2)26/h5-13,15,20,24H,14H2,1-4H3,(H,22,27)(H,23,26)/p+1/t15-,20-/m0/s1/fC21H29N4O4S/h22-23,25H/q+1 83F442E113E7D5D3