Using COC(=O)c1ccn(-c2ccc(C(=O)N3Cc4cccn4Cc4ccccc43)c(Cl)c2)n1 to produce O=C(c1ccc(-n2ccc(CO)n2)cc1Cl)N1Cc2cccn2Cc2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.