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, or c without using any additional words.
Options:
a) Cc1ccc(OCCCc2cccc(C#CCOc3ccccc3)[n+]2C)cc1
b) O=C(O)[C@H](Cc1cccc(F)c1)N1CCC(CN2CCC(Oc3ccc(Cl)c(Cl)c3)CC2)CC1
c) CS(=O)(=O)c1ccc(C(=O)N2CCN(c3ccc(OCCCN4CCCCC4)cc3)C(=O)C2)cc1
Answer: a
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-methyl-2-[3-(4-methylphenoxy)propyl]-6-(3-phenoxyprop-1-ynyl)pyridin-1-ium