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 O=C(CSc1nc2ccccc2c(=O)[nH]1)c1cccs1
b CC(OC(=O)c1ccc2ccccc2n1)C(=O)Nc1ccc(N2CCOCC2)cc1
c CN(C(=O)CSc1nnc(N)s1)C1CCCCC1
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}