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 or b without using any additional words.
Options:
a C[C@H]1Cn2c(nnc2-c2cnccn2)C(=O)N1Cc1cccc(C(F)(F)F)c1Cl
b Cc1ccc2cc(CCN3CCC[C@H]3C)ccc2n1
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}
(6S)-7-[[2-chloro-3-(trifluoromethyl)phenyl]methyl]-6-methyl-3-pyrazin-2-yl-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-8-one