Using CCc1ccc(CCOc2ccc(CCl)cc2)nc1, CCOC(=O)CCc1c[nH]nc1OCC to produce CCOC(=O)CCc1cn(Cc2ccc(OCCc3ccc(CC)cn3)cc2)nc1OCC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.