Using Cn1c(Oc2ccc(B3OC(C)(C)C(C)(C)O3)cc2)nc2cccnc21, Brc1nn(C2CCC2)c2cccnc12 to produce Cn1c(Oc2ccc(-c3nn(C4CCC4)c4cccnc34)cc2)nc2cccnc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.