Using CC(C)(C)OC(=O)Nc1ncc(C(=O)N2CCC(N3CCC(n4c(=O)[nH]c5ccccc54)CC3)CC2)cn1 to produce Nc1ncc(C(=O)N2CCC(N3CCC(n4c(=O)[nH]c5ccccc54)CC3)CC2)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.