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) N=C1SCC(=O)N1Cc1ccccc1
b) O=C(CSc1ncn[nH]1)N1N=C2/C(=C/c3ccccc3)CCCC2C1c1ccccc1
c) CCC(C(=O)NCc1cccs1)n1nc(C)n2c(cc3occc32)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}