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, or c without using any other words.
Options:
a.) CCN(Cc1ccccc1)C(=O)c1ccc2c(=O)n3c(nc2c1)CCC3
b.) O=C(NCc1ccc2c(c1)OCO2)c1ccc(S(=O)(=O)C(F)F)cc1
c.) CCOC(=O)c1cc(CC)sc1NC(=O)Cc1ccccc1
Answer: a, b, c
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}