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 CCc1nc(SCC(=O)NCCc2ccccc2)n[nH]1
b CCC(C)N1CCN(S(=O)(=O)c2ccc3ccccc3c2)CC1.O=C(O)C(=O)O
c CCC(C)N1C(=O)S/C(=C/c2ccc(N3CCOCC3)cc2C)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}