Using O=c1[nH]n2c(-c3ccccc3)nnc2cc1-c1ccccc1, N#CCBr to produce N#CCOc1nn2c(-c3ccccc3)nnc2cc1-c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.