Using COc1ccc2c(c1CC=O)OC(C)(C)CC2=O, NC(=O)c1ccc2ccn(C3CCNCC3)c2c1 to produce COc1ccc2c(c1CCN1CCC(n3ccc4ccc(C(N)=O)cc43)CC1)OC(C)(C)CC2=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.