Please write the molecular formula of the molecule (2E,3Z)-2-[[3-[5-[4,6-bis(3,5-ditert-butylphenyl)-1,3,5-triazin-2-yl]-2-(3-phenylcarbazol-9-yl)phenyl]-4-(3-phenylcarbazol-9-yl)phenyl]methylidene]hexa-3,5-dienenitrile .