Using O=Cc1ccccc1, N#CNC(=NCCc1ccc(N)cc1)c1cccnc1 to produce N#CNC(=NCCc1ccc(NCc2ccccc2)cc1)c1cccnc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.