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 additional words.
Options:
a) NC(=O)C1CCCN(S(=O)(=O)c2ccccc2)C1
b) C=CCNC(=O)C12CC3CC(C1)CC(C(=O)NCC=C)(C3)C2
c) O=S(=O)(c1cnccc1N1CCN(/N=C/c2ccc(Cl)cc2)CC1)N1CCCCC1
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}