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] CCC(=O)N(Cc1cc2cc(OC)ccc2[nH]c1=O)c1cc(C)ccc1C
[b] O=C(NCc1ccc(Cl)cc1)c1cc(S(=O)(=O)N2CCCCC2)c[nH]1
[c] O=C(O)/C=C/C(=O)Nc1ccc(OCc2ccccc2)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}