Using Cc1oc(-c2ccco2)nc1COc1ccc(CCl)cn1, CCOC(=O)Cc1c[nH]nc1OCC to produce CCOC(=O)Cc1cn(Cc2ccc(OCc3nc(-c4ccco4)oc3C)nc2)nc1OCC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.