Using O=C(NCCCl)c1ccco1, O=c1[nH]c2ccccc2n1C1CCNCC1 to produce O=C(NCCN1CCC(n2c(=O)[nH]c3ccccc32)CC1)c1ccco1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.