Using C=CCc1c(O)cnc2c1ccn2Cc1sc(-c2ccc(C(F)(F)F)cc2)nc1CCCC, CC(C)(C)OC(=O)CBr to produce CCCCc1nc(-c2ccc(C(F)(F)F)cc2)sc1Cn1ccc2c(CCC)c(OCC(=O)O)cnc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.