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) Cc1nc2ncnn2c(N2CCN(S(=O)(=O)c3ccc(Br)cc3)CC2)c1C
b) COc1ccc(CNC(=O)c2ccc(N3CCC4(CC3)CC(c3ccc(Cl)cc3)=NO4)c(N)c2)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}