Using O=c1c(-c2ccc(Cl)cc2)c(-c2ccc(Cl)cc2)c(OCc2ccccc2)nn1Cc1ccccc1 to produce O=c1[nH][nH]c(=O)c(-c2ccc(Cl)cc2)c1-c1ccc(Cl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.