Using CCOC(=O)/C=C/c1c(C(C)C)nc2c(cnn2CC)c1-c1cncc(C)c1 to produce CCOC(=O)CCc1c(C(C)C)nc2c(cnn2CC)c1-c1cncc(C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.