Using CC(C)(C)OC(=O)n1cnc(CCO)c1, O=C1CCCc2cc(O)ccc21 to produce CC(C)(C)OC(=O)n1cnc(CCOc2ccc3c(c2)CCCC3=O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.