You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named [(2R,3R,4R,5S)-5-[(1S,2S)-1-[(3aR,4R,6R,6aR)-4-(2,4-dioxopyrimidin-1-yl)-2,2-dimethyl-3a,4,6,6a-tetrahydrofuro[3,4-d][1,3]dioxol-6-yl]-3-amino-2-(3-aminopropylamino)-3-oxopropoxy]-4-methoxy-2-[[(2-methylpropan-2-yl)oxycarbonylamino]methyl]oxolan-3-yl] acetate by IUPAC nomenclature, provide its molecular formula.
user
C30H48N6O13
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