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 CCC(C)NC(=O)C1(NC(=O)Nc2ccccc2)CCCCC1
b C=CCNC(=O)/C(=C\c1cccc([N+](=O)[O-])c1)NC(=O)c1ccccc1
c CCN(CC(=O)Nc1ccc(OC)cc1)CC(=O)Nc1ccc(Cl)cc1F
Answer: a, 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}