Using CI, CC(C)(C)OC(=O)NC1(c2ccc(-c3nc4c(cc3-c3ccccc3)NC(=O)CCN4)cc2)CCC1 to produce CN1C(=O)CCNc2nc(-c3ccc(C4(NC(=O)OC(C)(C)C)CCC4)cc3)c(-c3ccccc3)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.