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) COn1c(-c2ccccc2)c(C=O)c2ccccc21
(b) COc1ccc(OC)c(N=Cc2c(O)n(Cc3ccccc3)c(=S)[nH]c2=O)c1
(c) O=C(C(=O)N1CCCc2ccccc21)c1cn(CC(=O)N2CCOCC2)c2ccccc12
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}