Using CCOC(=O)/C=C/c1cn(-c2ccc(C(C)C)cc2)c2cnc(-c3c(CC)cccc3CC)cc12 to produce CCOC(=O)CCc1cn(-c2ccc(C(C)C)cc2)c2cnc(-c3c(CC)cccc3CC)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.