Using Cn1cc2c3c(c(Cl)cc2n1)CCC3=O, CCOP(=O)(CC#N)OCC to produce Cn1cc2c3c(c(Cl)cc2n1)CCC3=CC#N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.