Using O=C(NC1CCNCC1)N(CCCN1CCC(Cc2ccccc2)CC1)c1ccccc1, CC(=O)Cl to produce CC(=O)N1CCC(NC(=O)N(CCCN2CCC(Cc3ccccc3)CC2)c2ccccc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.