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 other words.
Options:
a CSc1ccc(CN2C(=O)NC3(CCCCC3)C2=O)cc1
b CCC1CCCCN1C(=O)COC(=O)c1n[nH]c2ccccc12
c Cc1cc2ncn(C(=O)N3CCC(C)CC3)c2cc1C
d CC(C)OCCCN1C=C2C(=O)C(C)(OC(=O)CCc3ccccc3)C(=O)C=C2C=C1c1ccc(C#N)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}