Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (IC50 < 10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. Cc1n[nH]c(C)c1CCN(C)Cc1cn(C)nc1-c1ccccc1F
b. CC(C)N1CCN(Cc2ccsc2)CC1CCO
c. Cc1ccc(N(Cc2ccccc2)C(=O)c2ccc(S(=O)(=O)N3CCOCC3)cc2)cc1
d. O=C(N/N=C/c1ccc(N2CCOCC2)o1)c1cccc([N+](=O)[O-])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}