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.) CCOc1ncccc1C(=O)OC(C)C(=O)Nc1ccc(CC)cc1
b.) O=c1cc([O-])nc(SCc2ccccc2)n1-c1ccc(F)cc1.[K+]
c.) Cc1ccc(NC(=O)CN(c2ccc(Cl)cc2)S(=O)(=O)c2cc([N+](=O)[O-])ccc2Cl)cc1
d.) CC(C)(CO)[C@@H](O)C(=O)NCCC(=O)[O-].CC(C)(CO)[C@@H](O)C(=O)NCCC(=O)[O-].[Ca+2]
Answer: a, b, c, 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}