Using COC(=O)c1nc(Cc2ccccc2-c2ccccc2)n(C)c(=O)c1O to produce Cn1c(Cc2ccccc2-c2ccccc2)nc(C(=O)O)c(O)c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.