Using COc1ccc(C2(CN)CCCC2)cc1OC, O=C(O)c1n[nH]c2ccccc12 to produce COc1ccc(C2(CNC(=O)c3n[nH]c4ccccc34)CCCC2)cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.