Using CCOC(=O)c1cc(-c2cnc3c(NCCCO)nc4cc(C(F)(F)F)ccc4n23)[nH]n1 to produce OCCCNc1nc2cc(C(F)(F)F)ccc2n2c(-c3cc(CO)n[nH]3)cnc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.