Using COC(=O)CCCCCN, CCc1cnc2c(c1)C(=O)N1C(=O)C(C)(C(C)C)N=C21 to produce CCc1cnc(C2=NC(C)(C(C)C)C(=O)N2)c(C(=O)NCCCCCC(=O)OC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.