Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) COc1ccccc1/C=N/NC(=O)c1ccc(Cn2nc([N+](=O)[O-])cc2C)cc1
(b) COC(=O)c1cc(S(=O)(=O)N2CCN(c3ccc(C(C)=O)cc3)CC2)c[nH]1
(c) C=CCOc1c(OC)cc(/C=N/Nc2cccc(C(=O)O)c2)c(Br)c1Br
(d) COc1ccc([N+](=O)[O-])cc1N(CC(=O)Nc1ccccc1C(=O)N1CCOCC1)S(C)(=O)=O
Answer: a, b, c, d
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_inhib#not &NULL}a {herg_inhib__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_inhib%}
Answer: {%multiple_choice_result}