epoxypheophorbide a(2-) (Q27160142)

CCC/1=C(C)C=2C3(C4(C(C=C)=C(C)/C(=C(/C=5[C@@](C)([C@](CCC(=O)[O-])(/C(=C/6\[C-](C(C=7C(C)=C(\C(=C1/N2)\[H])NC76)=O)C(=O)OC)/N5)[H])[H])\[H])/N4)O3)[H]