Using C=C(C[N+](C)(C)C)C1=CCCc2cc(OC)ncc21, CC1C(=O)CCC1=O to produce C=C(CC1(C)C(=O)CCC1=O)C1=CCCc2cc(OC)ncc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.