Using O=C1c2ccccc2-c2c1c1ccccc1c(=O)n2CCCl, NCCO to produce O=C1c2ccccc2-c2c1c1ccccc1c(=O)n2CCNCCO, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.