Using CC(C)CC1(c2ccccc2)OC(=O)C2=C1CNCC2, O=C/C=C/c1ccccc1 to produce CC(C)CC1(c2ccccc2)OC(=O)C2=C1CN(C(=O)C=Cc1ccccc1)CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.