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 additional words.
Options:
a O=C(Cn1nc(Cc2cccnc2)c2ccccc2c1=O)N1CCN(c2ccccn2)CC1
b CCC(Sc1ccc2nnc(-c3cccnc3)n2n1)C(=O)OC
c CC(=O)N1CCN(C(=S)c2ccc(N(C)C)cc2)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}