Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) O=C(NCc1ccncc1)c1ccc(Oc2ccccc2)cc1
b) Cc1ccc(Cn2c(SC3CCOC3=O)nc3ccccc3c2=O)cc1
c) CCc1nc(SCC(=O)Nc2ccc([N+](=O)[O-])cc2)n[nH]1
d) Fc1cccc(/C=N/NC(=S)Nc2ccccc2Cl)c1
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}