Using COc1ccc(N2CCOCC2)c2sc(NC(=O)c3ccnc(Br)c3)nc12, CC(C)CO to produce COc1ccc(N2CCOCC2)c2sc(NC(=O)c3ccnc(OCC(C)C)c3)nc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.