Using NC1CCOCC1, Cn1nnc(-c2ccccc2)c1COc1ccc(C(=O)O)cn1 to produce Cn1nnc(-c2ccccc2)c1COc1ccc(C(=O)NC2CCOCC2)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.