Using O=C([O-])[O-], COC(=O)Cn1c(=O)n2c3c(cccc31)NC(=O)C2 to produce COC(=O)Cn1c(=O)n2c3c(cccc31)N(C)C(=O)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.