InChI=1/C19H19N3O5S/c1-12-6-13(2)8-16(7-12)21-18-11-28(26,27)10-17(18)20(19(21)23)14-4-3-5-15(9-14)22(24)25/h3-9,17-18H,10-11H2,1-2H3/t17-,18-/m0/s1 1D26904B00AF86DA