You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 1-[(5S,8aS)-7-[(3-amino-2-hydroxyphenyl)methyl]-5-[(4-hydroxyphenyl)methyl]-3,6-dioxo-2,5,8,8a-tetrahydroimidazo[1,2-a]pyrazin-1-yl]-3-benzyl-1-propylurea into molecular formula.
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C31H36N6O5
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