Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a) Nc1ccc(-c2ccccc2)cc1NC(=O)c1ccc(CNC(=O)CCc2cccnc2)cc1
b) O=[N+]([O-])c1ccc(CCN(CCF)CCOc2ccc([N+](=O)[O-])cc2)cc1
c) CN1CCN(c2ccc([N+](=O)[O-])c3no[n+]([O-])c23)CC1
d) CO[C@@H]1COCC[C@@H]1N[C@@H]1CC[C@@](C(=O)N2CCN(c3cc(C(F)(F)F)ncn3)CC2)(C(C)C)C1
e) CN(C)CC(c1ccc(O)cc1)C1(O)CCCCC1
Answer: a, b
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_blocker%}
Answer: {%multiple_choice_result}
N-(2-fluoroethyl)-N-[2-(4-nitrophenoxy)ethyl]-2-(4-nitrophenyl)ethanamine