[{"from": "human", "value": "Write poly dispersity index of given SMILES at room temperature and atmospheric pressure. ->  CC1=CC2=C(C(SC(C3=C(CC(CCCCCCCC)CCCCCCCCCC)C=C(C4=C(F)C(F)=C(C5=CC(CC(CCCCCCCC)CCCCCCCCCC)=C(C)S5)C6=NSN=C64)S3)=C7)=C7C8=C2SC(C(CCCCCCCC)CCCCCCCC)=C8)S1\n"}, {"from": "gpt", "value": " 1.24\n"}]