Using Cc1c(NCC(C)(C)CC(O)c2cccnc2)ccc(C#N)c1Cl to produce Cc1c(N2CC(C)(C)CC2c2cccnc2)ccc(C#N)c1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.