Using O=Cc1ccncc1Br, CC1(C)OB(c2ccc(C#N)c(Cl)c2)OC1(C)C to produce N#Cc1ccc(-c2cnccc2C=O)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.