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) Cc1cc(C)c(S(=O)(=O)NCCCn2ccnc2)cc1C
b) C=C(C)CN(CC)C(=O)CSc1ccc(S(=O)(=O)N2CCN(Cc3ccccc3)CC2)cn1
c) O=C1CCN(Cc2ccccc2)CCN1[C@H](CSc1ccccc1)Cc1ccccc1
Answer: a, b
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}