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, c, or d without using any other words.
Options:
[a] CCOc1ccc(NC(=O)NC2CCCCCCC2)cc1
[b] COc1cc(/C=N/NC(=O)c2ccc([N+](=O)[O-])cc2Cl)cc(Br)c1O
[c] CN(CC1CCCN(CCc2ccc(F)cc2)C1)C(=O)CCC(F)(F)F
[d] COc1ccccc1C(=O)NCCC(=O)Nc1ccncc1
Answer: a, b, d
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}