Using Brc1cncc(N2CCOCC2)c1, CC1(C)OB(c2cnc3c(c2)CCCN3C(N)=O)OC1(C)C to produce NC(=O)N1CCCc2cc(-c3cncc(N4CCOCC4)c3)cnc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.