[{"from": "human", "value": "What is PDI of given SMILES at normal measurement conditions.? ->  CC1=C(F)C=C(C2=CC(F)=C(C3=CC=C(C4=C(OCCCCCCCC)C(OCCCCCCCC)=C(C5=CC=C(C)S5)C6=NSN=C64)S3)C=C2N7CC(CCCCCC)CCCCCCCC)C7=C1\n"}, {"from": "gpt", "value": " 2.56\n"}]