Using CCn1c(C)nc2c(C(=O)NC(C)(C(N)=O)C(C)C)c(C(=O)O)ccc21 to produce CCn1c(C)nc2c(C3=NC(C)(C(C)C)C(=O)N3)c(C(=O)O)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.