Using Cc1ccccc1C(=O)c1cnc(NCCCN)s1, COc1ccccc1N=C=O to produce COc1ccccc1NC(=O)NCCCNc1ncc(C(=O)c2ccccc2C)s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.