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) O=C(CSc1nc(C2CC2)nc2ccccc12)N1c2ccccc2Sc2ccc(C(F)(F)F)cc21
b) c1ccc2c(Cn3nnc4ccccc43)cccc2c1
c) Cc1ccc(C2=NN3C(=O)c4ccccc4C3C2)cc1
d) CCC(C)Oc1nc(C)cc(C)c1S(=O)(=O)c1ccccc1C
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}