EXO0539 -OEChem-04222009252D 9 8 0 0 0 0 0 0 0999 V2000 3.7320 0.2500 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 2.8660 -0.2500 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 2.0000 0.2500 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 2.4675 -0.7249 0.0000 H 0 0 0 0 0 0 0 0 0 0 0 0 3.2646 -0.7249 0.0000 H 0 0 0 0 0 0 0 0 0 0 0 0 2.3100 0.7869 0.0000 H 0 0 0 0 0 0 0 0 0 0 0 0 1.4631 0.5600 0.0000 H 0 0 0 0 0 0 0 0 0 0 0 0 1.6900 -0.2869 0.0000 H 0 0 0 0 0 0 0 0 0 0 0 0 4.2690 -0.0600 0.0000 H 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 0 0 0 0 1 9 1 0 0 0 0 2 3 1 0 0 0 0 2 4 1 0 0 0 0 2 5 1 0 0 0 0 3 6 1 0 0 0 0 3 7 1 0 0 0 0 3 8 1 0 0 0 0 M END $$$$