You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: It belongs to both the fluorescent and fluorescent dye classes of molecules. Please represent the molecule in SMILES.
user
CCCCNC(=O)COCC(=O)OC1CC(N2C=C(C)C(NCCCOCCOCCOCCCNC(=O)OCCN(C)C(=O)c3ccccc3-c3c4cc(C)c(=O)cc-4oc4cc(C)c(C)cc34)NC2=O)OC1C
assistant