Using CCCCOP(OCCCC)OCCCC, O=C(COc1ccccc1)NC1C(=O)N2C(C(=O)OC(c3ccccc3)c3ccccc3)=C(Br)CCC12 to produce CCCCOP(=O)(OCCCC)C1=C(C(=O)OC(c2ccccc2)c2ccccc2)N2C(=O)C(NC(=O)COc3ccccc3)C2CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.