Using Cn1cnc2c1c(=O)n(CCCCCCCCCCCCCCCC(O)CO)c(=O)n2C to produce CC(O)CCCCCCCCCCCCCCCn1c(=O)c2c(ncn2C)n(C)c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.