Using CCOC(=O)c1c(NC(N)=O)csc1C, Cc1scc2nc(O)nc(O)c12 to produce CCCNc1nc(NC(C)C)c2c(C)scc2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.