Using O=Cc1c(O)ccc2ccccc12, Cc1oc(-c2ccccc2)nc1COc1ccc(CCl)cc1 to produce Cc1oc(-c2ccccc2)nc1COc1ccc(COc2ccc3ccccc3c2C=O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.