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 other words.
Options:
a CC(C)C(C(=O)Nc1cccnc1)N1C(=O)c2ccccc2C1=O
b CC(C)Sc1nnc(CNC(=O)C23CC4CC(CC(C4)C2)C3)n1C1CCCCC1
c O=C(Nc1nc2ccccc2s1)c1cccc(S(=O)(=O)N2CCc3ccccc32)c1
d COc1ccc(C(=O)N2CCN(c3nnnn3-c3ccccc3)CC2)cc1OC
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}