[{"from": "human", "value": "What is PDI of given SMILES at normal measurement conditions.? ->  CC1=CC(C=C(OCC(CC)CCCC)C2=C3C(OCC(CC)CCCC)=CC4=C2SC(C5=C(C(N(CC(CCCCCCCC)CCCCCCCCCC)C6=O)=O)C6=C(C)S5)=C4)=C3S1\n"}, {"from": "gpt", "value": " 2.75\n"}]