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 additional words.
Options:
a: CCCN(CCC)C(=O)C1CCCN1S(=O)(=O)c1cccc2nsnc12
b: CCNC(=O)COc1ccc(/C=C2\COc3ccccc3C2=O)cc1OC
c: CC(C)C(=O)N(Cc1cc2ccccc2[nH]c1=O)C(C)(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}