Using COC(=O)/C=C/c1ccc(N)c(N)c1, CC(C)(C)OC(=O)NC1(C(=O)O)CCCC1 to produce COC(=O)/C=C/c1ccc(NC(=O)C2(NC(=O)OC(C)(C)C)CCCC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.