Using CCCc1cc(C#N)ccc1O, COC(=O)Cn1ccc2cc(OCCCBr)ccc21 to produce CCCc1cc(C#N)ccc1OCCCOc1ccc2c(ccn2CC(=O)OC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.