InChI=1/C19H21N5O5S/c1-12-20-18-23(21-12)17(25)16(30-18)15(13-2-4-14(5-3-13)24(26)27)22-8-6-19(7-9-22)28-10-11-29-19/h2-5,15,25H,6-11H2,1H3/t15-/m0/s1 5E5F428A6A928912