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(CCSCc1ccc(Cl)cc1)NCc1cccs1
b O=[N+]([O-])c1cccc(N=Cc2sc3ccccc3c2O)c1
c COc1ccc(OC)c(N(CC(=O)N2CCCCC2)S(=O)(=O)c2ccc(OC)c(OC)c2)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}