Using C=CC1CCN(C(=O)OC(C)(C)C)CC1, CCn1c(-c2nonc2N)nc2cncc(Br)c21 to produce CCn1c(-c2nonc2N)nc2cncc(CCC3CCNCC3)c21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.