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 CC(C)CC1(C(=O)NCCN2CCOCC2)C=CCN1C(=O)c1ccccc1
b C=C(C)CN(CC)C(=O)c1ccc(OC2CCN(S(=O)(=O)N(C)C)CC2)cc1
c S=c1nc2ccccc2c2nc(-c3cccnc3)[nH]n12
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}