The molecule with the SMILES representation of O=S(=O)(O)c1cc(S(=O)(=O)O)c2c(O)sc(O)c2c1 has a optimized gas-phase molecular energy at the PBE level of theory of -966.96776 Hartree.
The {#molecule|compound|chemical|molecular species|chemical compound!} with the {SMILES__description} {#representation of |!}{SMILES#} has a {optGasEnergy__names__noun} of {optGasEnergy#} {optGasEnergy__units}.