Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) Cc1oncc1S(=O)(=O)NCCN1CC2CN(CCCOc3ccc(C#N)cc3)CC(C1)O2
(b) N#Cc1ccc(S(=O)(=O)NCCN2CC3CN(CCCOc4ccc(F)cc4)CC(C2)O3)cc1
(c) c1ccc(C2CCN(CCC3CCc4c3cnn4-c3ccccc3)CC2)cc1
Answer: c
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-phenyl-4-[2-(4-phenylpiperidin-1-yl)ethyl]-5,6-dihydro-4H-cyclopenta[c]pyrazole