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: CCON=C(c1ccc(Br)cc1)C1CCN(C2(C)CCN(C(=O)c3c(C)cc[n+]([O-])c3C)CC2)CC1
b: CCN(CC)C(=O)c1ccc(C2=CC3(CCNCC3)Oc3ccccc32)c(F)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}
[4-[4-[C-(4-bromophenyl)-N-ethoxycarbonimidoyl]piperidin-1-yl]-4-methylpiperidin-1-yl]-(2,4-dimethyl-1-oxidopyridin-1-ium-3-yl)methanone