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 other words.
Options:
[a] COc1cc(/C=C/c2nc3cc(S(C)(=O)=O)ccc3c(=O)[nH]2)ccc1-n1cnc(C)c1
[b] N#Cc1ccc2cc1Oc1ccc3c(c1)[C@@H](CCC3)N1CC[C@H](NCc3cncn3C2)C1=O
[c] C[NH+]1CCCC[C@@H]1c1c(-c2ccccc2)[nH]c2ccccc12
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}
3-[(2R)-1-methylpiperidin-1-ium-2-yl]-2-phenyl-1H-indole