4 3 0 0000 0 0 0 0 0999 V2000 0.0000 -0.6687 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 3.4649 0.0000 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 1.1573 -0.0069 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 2.3076 -0.6618 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 1 3 1 0 2 4 1 0 3 4 2 0 M END > InChI=1S/H2N2O2/c3-1-2-4/h(H,1,4)(H,2,3) > NFMHSPWHNQRFNR-UHFFFAOYSA-N > 1/1/N:3,4,1,2/E:(1,2)(3,4)/gE:(1,2)/rA:4nOONN/rB:;s1;s2d3;/rC:0,-.6687,0;3.4649,0,0;1.1573,-.0069,0;2.3076,-.6618,0; > H2 N2 O2 > 62.02808 > O/N=N/O > 55636 $$$$