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 other words.
Options:
a N#Cc1ccc2cc1Oc1cccc(c1)CN1CC[C@@H](NCc3cncn3C2)C1=O
b Cn1c2c(c3cc(C(=O)N4CCCCC4)ccc31)CN(C1CCOCC1)CC2
Answer: 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}
[5-methyl-2-(oxan-4-yl)-3,4-dihydro-1H-pyrido[4,3-b]indol-8-yl]-piperidin-1-ylmethanone