Using CC1(C(=O)O)CC1, COC(=O)c1cccc2[nH]c3c(c(=O)c12)CCNC3 to produce COC(=O)c1cccc2[nH]c3c(c(=O)c12)CCN(C(=O)C1(C)CC1)C3, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.