You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[[4-(4-phenyl-3,6-dihydro-2H-pyridin-1-yl)-5-thiophen-2-ylthieno[2,3-d]pyrimidin-2-yl]methyl]morpholine is the IUPAC name of a molecule. Please give its molecular formula.
user
C26H26N4OS2
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