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 or b without using any other words.
Options:
a COc1ccc(Cl)cc1N(C(=O)c1ccco1)C(C(=O)NC1CCCC1)c1ccncc1
b CCN(CC)c1ccc(Nc2cc3n(c(=O)n2)CCc2cc(OC)c(OC)cc2-3)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}