Using C=C(C)OC(=O)NCCC(C)(C)C, CNc1ncc2cc(-c3cc(N)c(F)cc3F)cnc2n1 to produce CNc1ncc2cc(-c3cc(NC(=O)NCCC(C)(C)C)c(F)cc3F)cnc2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.