Using CCOC(=O)CCc1c[nH]nc1OCC, ClCc1ccc(OCc2cccnc2)cc1 to produce CCOC(=O)CCc1cn(Cc2ccc(OCc3cccnc3)cc2)nc1OCC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.