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 other words.
Options:
(a) Cc1ccc(NS(=O)(=O)c2ccc(Cl)s2)nc1
(b) COc1ccc(NC(=S)NCCc2ccc(Cl)cc2)c(OC)c1
(c) CC(=O)N1CCN(c2ccccc2NC(=O)c2ccc3ccccc3c2)CC1
Answer: a, b
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}