Invalid SMILES
could not parse 'C12=C3C4=C5C6=C1C7=C8C9=C1C=CC(=C29)C3=C2C3=C4C4=C5C5=C9C6=C7C6=C7C8=C1C1=C8C=CC=C2C2=C3C3=C4C4=C5C5=CC=C(C6=C95)C7=C1C1=CC5=CC4=C3C3=C5C(=C81)C=C23', unexpected character
C12=C3C4=C5C6=C1C7=C8C9=C1C=CC(=C29)C3=C2C3=C4C4=C5C5=C9C6=C7C6=C7C8=C1C1=C8C=CC=C2C2=C3C3=C4C4=C5C5=CC=C(C6=C95)C7=C1C1=CC5=CC4=C3C3=C5C(=C81)C=C23
^