Using COC(=O)c1cc(-c2cccc3nc(C)c(NC(C)(C)C)nc23)[nH]c1C(C)NC(=O)OC(C)(C)C to produce Cc1nc2cccc(-c3cc4c([nH]3)C(C)N(C(=O)OC(C)(C)C)C4=O)c2nc1NC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.