Using Cc1c(C(=O)Nc2ccc(C3CCN(C(=O)OC(C)(C)C)CC3)nc2)cnn1-c1ccc(C(F)(F)F)cn1 to produce Cc1c(C(=O)Nc2ccc(C3CCNCC3)nc2)cnn1-c1ccc(C(F)(F)F)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.