Using OC1CCC(Cl)CC1, CCCCNc1ncc2c(Br)n[nH]c2n1 to produce CCCCNc1ncc2c(Br)nn(C3CCC(O)CC3)c2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.