The molecular species with the SMILES O=C1OC(=O)c2c1c(S(=O)(=O)O)c(S(=O)(=O)O)c(S(=O)(=O)O)c2S(=O)(=O)O has a optimized gas-phase molecular energy at the PBE level of theory of -1097.54177 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}.