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What is the molecular formula of the molecule 2-[3-[(2S,5S,8S,11S,14S,17S)-14-[3-(diaminomethylideneamino)propyl]-2,11-bis(2-methylpropyl)-8,17-bis(naphthalen-2-ylmethyl)-3,6,9,12,15,18,23-heptaoxo-1,4,7,10,13,16,19-heptazacyclotricos-5-yl]propyl]guanidine ?
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C54H75N13O7
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