Using COC(=O)C(C)CN, CCOc1cccc(-n2cc(C(Nc3ccc(C(=O)O)cc3)C3CCCCC3)c(CC)n2)c1 to produce CCOc1cccc(-n2cc(C(Nc3ccc(C(=O)NCC(C)C(=O)OC)cc3)C3CCCCC3)c(CC)n2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.