Using O=Cc1ccccc1-c1cccc2c(-c3c(Cl)cccc3Cl)c(=O)ccn12 to produce O=c1ccn2c(-c3ccccc3CO)cccc2c1-c1c(Cl)cccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.