Using COC(=O)c1cnc(N2CCc3[nH]c4ccc(-c5cccc(CN6CCNCC6)c5)cc4c3C2)nc1, CC(=O)OC(C)=O to produce COC(=O)c1cnc(N2CCc3[nH]c4ccc(-c5cccc(CN6CCN(C(C)=O)CC6)c5)cc4c3C2)nc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.