Using CC(=O)O, CCn1c(-c2nonc2N)nc2c(C#CC(C)(C)O)ncc(OC[C@@H]3CNCCO3)c21 to produce CCn1c(-c2nonc2N)nc2c(C#CC(C)(C)O)ncc(OC[C@@H]3CN(C)CCO3)c21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.