Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: N#Cc1cc(-c2cnc3nc(N4CCC(N5CCCCC5)CC4)sc3c2)ccc1F
b: O=C1N(CCN2Cc3ccccc3C2)CCN1c1cc(F)cc(Cl)c1
Answer: a, b
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-(3-chloro-5-fluorophenyl)-3-[2-(1,3-dihydroisoindol-2-yl)ethyl]imidazolidin-2-one