Using CC1(C)OB(c2cc3c([nH]2)CCNC3=O)OC1(C)C, CC(C)(C)Nc1ncc2cccc(Br)c2n1 to produce CC(C)(C)Nc1ncc2cccc(-c3cc4c([nH]3)CCNC4=O)c2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.