InChI=1/C14H22N2O4S/c1-11(15-2)12-5-7-13(8-6-12)21(18,19)16(3)10-9-14(17)20-4/h5-8,11,15H,9-10H2,1-4H3/p+1/t11-/m0/s1/fC14H23N2O4S/h15H/q+1 888DDBC806F08AC0