[{"from": "human", "value": "Write PDI of given SMILES at normal measurement conditions.. ->  C/C=C/C1=CC(N(C2=CC=C(OCCCCCCCC)C=C2)C3=C4C=CC(/C=C/C5=C(CCCCCCCC)C=C(C6=CC=C(C7=CC=C(C8=CC(CCCCCCCC)=C(C)S8)S7)S6)S5)=C3)=C4C=C1\n"}, {"from": "gpt", "value": " 1.9\n"}]