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. CCC(CC)c1nc(NCCC(=O)O)c2ccccc2n1
b. CN1CCN(NC(=O)CN2C(=O)/C(=C/c3ccccc3F)SC2=S)CC1
c. CC(=O)c1ccc(N2CCN(C(=O)Cc3cccs3)CC2)cc1
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}