Using Cc1oc(-c2ccco2)nc1COc1ccc(CCl)cn1, O=Cc1cn(-c2ccccc2)nc1O to produce Cc1oc(-c2ccco2)nc1COc1ccc(COc2nn(-c3ccccc3)cc2C=O)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.