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 CN1CCN(S(=O)(=O)c2cccc(C(=O)N(C)Cc3cccs3)c2)CC1
b O=C(CSc1ncn[nH]1)OCN1C(=O)c2ccccc2C1=O
c Cc1c(/C=N/NC(N)=O)c2ccccn2c1C(=O)c1ccncc1.Cl
Answer: a, b
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}