Using CC(C)(C)OC(=O)NCCBr, COc1cc(-c2nn3c(-c4cnc(N)c(C(F)(F)F)c4)c(C)nc3s2)ccc1O to produce COc1cc(-c2nn3c(-c4cnc(N)c(C(F)(F)F)c4)c(C)nc3s2)ccc1OCCNC(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.