Using COc1ccc2nccc(NC(=O)C3CCNCC3)c2n1, C=Cc1cnc2ccccc2n1 to produce COc1ccc2nccc(NC(=O)C3CCN(CCc4cnc5ccccc5n4)CC3)c2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.