Using NC(N)=O, CCOC(=O)C1(C(=O)OCC)CCCN1c1ccc(Oc2ccc3c(cnn3-c3ccc(F)cc3)c2)nc1 to produce O=C1NC(=O)C2(CCCN2c2ccc(Oc3ccc4c(cnn4-c4ccc(F)cc4)c3)nc2)C(=O)N1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.