Using COC(CNC(=O)NC1CCN(C(=O)OCc2ccccc2)CC1)OC to produce O=C(OCc1ccccc1)N1CCC(n2cc[nH]c2=O)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.