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 other words.
Options:
a: O=[n+]1cc(-c2ccc(F)cc2)n([O-])c2c1CCC2
b: CCCCN(CCCC)C(=O)c1cc2ccccc2c(=O)o1
c: C=CCOC(=O)C1=C[C@H](C(C)(C)C)[C@@H](CCCO)[C@H](OCC)O1
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}