Using CN1CCc2ccc(NC(=O)c3cccc(CN)c3)cc2C1, O=C(O)c1ccc(-c2cccnc2)s1 to produce CN1CCc2ccc(NC(=O)c3cccc(CNC(=O)c4ccc(-c5cccnc5)s4)c3)cc2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.