Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a COc1cc(-n2cnn3cc(-c4ccc(Cl)cc4)cc3c2=O)ccc1OCCN1CCCC1
b CC(C)c1nc(CN(C)C(=O)N[C@H](C(=O)N[C@@H](Cc2ccccc2)C[C@H](O)[C@H](Cc2ccccc2)NC(=O)OCc2cncs2)C(C)C)cs1
c FC(F)c1cc(-c2cnn(Cc3cc[nH]n3)c2)ccc1Cl
d CCOC(=O)[C@@H]1[C@@H](OC(=O)c2ccccc2)C[C@@H]2CC[C@H]1[NH+]2C
Answer: a, b, c, d
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}
ethyl(1R,2S,3S,5S)-8-methyl-3-(phenylcarbonyloxy)-8-azoniabicyclo[3.2.1]octane-2-carboxylate