Using C#CCNC(=O)OC(C)(C)C, Nc1ncc(Br)cc1-c1nc2ccccc2s1 to produce CC(C)(C)OC(=O)NCC#Cc1cnc(N)c(-c2nc3ccccc3s2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.