Using CC(=O)c1ccc(CN2CCN(C(C)=O)CC2)cc1, CC(C)(C)OC(=O)/C=C/c1ccc(C=O)cn1 to produce CC(=O)N1CCN(Cc2ccc(C(=O)/C=C/c3ccc(/C=C/C(=O)O)nc3)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.