Using C=CCOc1nc(-c2c(C)nn3ccccc23)sc1-c1nnc[nH]1 to produce CCCOc1nc(-c2c(C)nn3ccccc23)sc1-c1nnc[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.