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, c, or d without using any additional words.
Options:
[a] CC(=O)c1c(-c2ccccc2)c2cc([N+](=O)[O-])ccc2[nH]c1=O
[b] Fc1ccc(CNC2CCN(Cc3ccccc3)CC2)cc1
[c] COc1ccc(C)c(S(=O)(=O)Nc2ccc(OCC(=O)O)cc2)c1
[d] O=C(Nc1ccc(F)c(Cl)c1)C1CCCN(C2=NS(=O)(=O)c3ccccc32)C1
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}