0 B31R3.315790829 C1=CC=NC(=C1)C(C2=CC=C(C=C2)OS(=O)(=O)[O-])C3=CC=C(C=C3)OS(=O)(=O)[O-] S4020 [0,0,0,0,0,0|0,0,2]=2 1 B31R3.315790829 C1=CC=NC(=C1)C(C2=CC=C(C=C2)OS(=O)(=O)[O-])C3=CC=C(C=C3)OS(=O)(=O)[O-] S4020 [0,0,0,0,0,0|0,0,2]=2