Using CC(C)(C)OC(=O)N1CCC(C(=O)Nc2cc(Oc3ccc4c(ccn4C(=O)NCCF)c3)ccn2)CC1 to produce O=C(Nc1cc(Oc2ccc3c(ccn3C(=O)NCCF)c2)ccn1)C1CCNCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.