Using CCOC(=O)C(C)(C)Oc1cccc(OCCc2nc(-c3cccc(-c4ccccc4)c3)oc2C)c1 to produce Cc1oc(-c2cccc(-c3ccccc3)c2)nc1CCOc1cccc(OC(C)(C)C(=O)O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.