Using Cc1nc(NC(=O)n2ccnc2)sc1-c1ccc(-n2cccn2)cc1, NCCC(=O)Nc1cccnc1 to produce Cc1nc(NC(=O)NCCC(=O)Nc2cccnc2)sc1-c1ccc(-n2cccn2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.