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) COC(=O)C1=C(Nc2ccc(C)cc2)C=C(C)C(C(=O)OC)C1c1ccc(F)cc1
(b) Cc1ccc(S(=O)(=O)N(C)C)cc1NC(=O)CN1C(=O)NC(Cc2c[nH]c3ccccc23)C1=O
(c) Cc1c(C(=O)Nc2ccncc2)oc2ccccc12
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}