Using N#Cc1cnc2cc(O)c(N)cc2c1Nc1ccc(F)c(Cl)c1, BrCCBr to produce N#Cc1cnc2cc3c(cc2c1Nc1ccc(F)c(Cl)c1)NCCO3, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.