Using CC1(C)CCC(C)(C)c2cc(-c3c[nH]c(C=O)c3)ccc21, C1CCOC1 to produce Cn1cc(-c2ccc3c(c2)C(C)(C)CCC3(C)C)cc1C=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.