InChI=1/C22H25N5O3S/c1-5-27-13-23-18-12-16(8-11-19(18)27)21-24-22(30-25-21)20(14(2)3)26-31(28,29)17-9-6-15(4)7-10-17/h6-14,20,26H,5H2,1-4H3/t20-/m1/s1 6469B63318B72E1C