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 additional words.
Options:
a. CC(C)C(=O)N1c2ccccc2NC2=C(C(=O)CCC2)C1c1ccc(N(C)C)cc1
b. N#C/C(=C\c1ccc[nH]1)C(=O)NCC1CCCO1
c. c1ccc(-c2noc(-c3ccccc3-c3ccccc3)n2)cc1
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}