Using CCOC(=O)c1cc(-c2cccc3nc(C)c(NC4(C)CC4)nc23)[nH]c1[C@H](C)NC(=O)OC(C)(C)C to produce Cc1nc2cccc(-c3cc(C(=O)O)c(C(C)NC(=O)OC(C)(C)C)[nH]3)c2nc1NC1(C)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.