Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) CCS(=O)(=O)n1nc(-c2ccc(Cl)cc2)nc1SC
(b) Cl.NS(=O)(=O)c1ccc(CCNCc2ccccc2OCc2ccc(F)cc2)cc1
(c) Cc1nc(N)[nH]c(=O)c1CCC(=O)OCC(C)C
Answer: a, 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}