Using CCN(CC)CCCl, CCOC(=O)c1cn([C@H]2CCCNC2)c2cnc(Br)cc2c1=O to produce CCOC(=O)c1cn([C@H]2CCCN(CCN(CC)CC)C2)c2cnc(Br)cc2c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.