InChI=1/C16H20N4O5S/c1-18(2)10-13-4-5-14(25-13)11-26-8-7-17-15-6-3-12(19(21)22)9-16(15)20(23)24/h3-6,9,17H,7-8,10-11H2,1-2H3/p+1/fC16H21N4O5S/h18H/q+1 D34933093E20907E