Using CCOC(=O)C1CCC(N2C(=O)N(c3c(F)c(OC)cc(OC)c3F)Cc3cnc(NC)nc32)CC1 to produce CNc1ncc2c(n1)N(C1CCC(C(=O)O)CC1)C(=O)N(c1c(F)c(OC)cc(OC)c1F)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.