Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) Brc1ccc2c(NC3=NC[C@@]4(CN5CCC4CC5)O3)ncnn12
b) O=C(/C=C/c1ccc(CN2CCCC(c3c[nH]c4ccccc34)C2)c(F)c1)NO
c) O=c1ccc2ncc(F)c3c2n1C[C@@]3(O)CC12CCC(NC/C=C/c3cc(F)ccc3F)(CC1)CO2
d) N#Cc1ccc2cc1Oc1cccc(c1)-c1ccccc1N1CC[C@@H](NCc3cncn3C2)C1=O
Answer: 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}
(E)-3-[3-fluoro-4-[[3-(1H-indol-3-yl)piperidin-1-yl]methyl]phenyl]-N-hydroxyprop-2-enamide