Using CCn1c(-c2ccc(O)c(NC(=O)CCl)c2)c(C#N)c2ccc(OC)cc21 to produce CCn1c(-c2ccc3c(c2)NC(=O)CO3)c(C#N)c2ccc(OC)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.