Using BrCC=Cc1ccccc1, Cc1nc(Oc2ccccc2)c2nc(C)n(CCO)c2c1C to produce Cc1nc(Oc2ccccc2)c2nc(C)n(CCOC/C=C/c3ccccc3)c2c1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.