Using CCCn1c(=O)c2[nH]c(C3C4CC5C(C4=CCCN(C)C)C53)nc2n(CCC)c1=O to produce CCCn1c(=O)c2[nH]c(C3C4CC5C(C4CCCN(C)C)C53)nc2n(CCC)c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.