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) CCN(c1ccccc1)S(=O)(=O)c1ccc(Cl)c(C(=O)N2CCCC2)c1
(b) NS(=O)(=O)c1ccc(CCNC(=O)C2CCCCN2S(=O)(=O)c2ccccc2)cc1
(c) O=C(COC(=O)/C=C/c1ccc(OC(F)F)cc1)Nc1ccc(S(=O)(=O)N2CCCC2)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}