Using CC(C)(C)c1cc2c(c(C(C)(C)C)c1)OC(=O)C2O, Cc1cc(C)c(C)c(C)c1C to produce Cc1c(C)c(C)c(C2C(=O)Oc3c2cc(C(C)(C)C)cc3C(C)(C)C)c(C)c1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.