Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: CCOC(=O)COc1ccc(/C=C/[N+](=O)[O-])c(OCC(=O)OCC)c1
b: CC(C)(C)C(=O)CC1(O)C(=O)N(Cc2ccc(Cl)cc2)c2ccccc21
c: COc1ccc2cc([C@H](C)C(=O)[O-])ccc2c1.[Na+]
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}