Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) C=CCn1cnc2c(c1=O)c1nc3ccccc3nc1n2/N=C/c1cccc(OC)c1OC
b) O=C(NCc1ccccc1F)C1CCCN1C(=O)Nc1ccc(Cl)cc1
c) CC(C)[C@@H](C(=O)NCc1ccco1)N1C(=O)N2CCc3c([nH]c4ccccc34)[C@@]2(C)C1=O
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}