Using Cc1nc(CNC2CCCC2)c2cc(C3CCC(C)(C)CC3)sc2n1, OCCCBr to produce Cc1nc(CN(CCCO)C2CCCC2)c2cc(C3CCC(C)(C)CC3)sc2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.