Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: COc1cc(N2CCN(C(=O)Cn3nc(C(F)(F)F)c(Cl)c3C)CC2)ccc1Cl
b: O=C1N=c2ccccc2=[N+]1CCC[NH+]1CCC([N+]2=c3ccc(Cl)cc3=NC2=O)CC1
Answer: a
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__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_blocker%}
Answer: {%multiple_choice_result}
1-[4-(4-chloro-3-methoxyphenyl)piperazin-1-yl]-2-[4-chloro-5-methyl-3-(trifluoromethyl)pyrazol-1-yl]ethanone