Using COc1cccc(NC(=O)CCCN(C)C(=O)OCc2ccccc2)c1N to produce COc1cccc2[nH]c(CCCN(C)C(=O)OCc3ccccc3)nc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.