Using CCOC(=O)c1cnc(SC)nc1Nc1cccc(NC(=O)OC(C)(C)C)c1 to produce CSc1ncc(CO)c(Nc2cccc(NC(=O)OC(C)(C)C)c2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.