Using OB(O)C1CC1, CC(C)NCC1CCCN1c1nc(-c2ccncc2)c(-c2cccc(Br)c2)c(=O)n1C to produce CC(C)NCC1CCCN1c1nc(-c2ccncc2)c(-c2cccc(C3CC3)c2)c(=O)n1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.