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) N#CCSc1ccccc1NC(=O)COC(=O)CCN1C(=O)C2CC=CCC2C1=O
(b) C=CCNc1cc(N2CCCC2)ccc1[N+](=O)[O-]
(c) COc1ccc(-c2ncncc2-c2ccc(OC)c(OC)c2)c(O)c1
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}