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(Nc1ccc(S(=O)(=O)Nc2ccc(F)cc2)cc1)c1ccc(CN2CCOCC2)cc1
b.) CNc1ccccc1-c1nc2ccccc2n(C)c1=O
c.) O=C(COC(=O)COc1ccccc1)Nc1ccc(OC(F)(F)F)cc1
d.) CN1CCN(S(=O)(=O)c2cccc(C(=O)N3CCc4ccccc43)c2)CC1
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}