Using CC(C)(C)OC(=O)N1C=CC2(CC1)c1ccccc1C(=O)N2Cc1ccccc1 to produce O=C1c2ccccc2C2(C=CNCC2)N1Cc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.