Using CC(C)(C)OC(=O)NCCBr, c1cc(CCCCN2CC3CNCC(C2)O3)ccn1 to produce CC(C)(C)OC(=O)NCCN1CC2CN(CCCCc3ccncc3)CC(C1)O2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.