Using COc1ccccc1CC(=O)N1CC2C(=O)CCC(c3ccccc3)(c3ccccc3)C2C1, CC[O+](CC)CC to produce CCOC(Cc1ccccc1OC)=[N+]1CC2C(=O)CCC(c3ccccc3)(c3ccccc3)C2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.