Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) CC(NS(=O)(=O)c1ccccc1)C(c1cccs1)N1CCN(c2ccccc2)CC1
(b) c1cncc(-c2nc(NCCCN3CCOCC3)c3c4c(sc3n2)CCC4)c1
(c) CCCCc1ccc(NC(=S)NCCc2ccc(S(N)(=O)=O)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}