Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] O=C(O)Cc1c2n(c3ccccc13)CC(N(Cc1ccc(F)cc1)S(=O)(=O)c1ccc(F)cc1)CC2
[b] O=C1NCc2ccc(OCCCN3CCN(c4cccc5ccccc45)CC3)cc21
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}
2-[7-[(4-fluorophenyl)methyl-(4-fluorophenyl)sulfonyl-amino]-6,7,8,9-tetrahydropyrido[1,2-a]indol-10-yl]ethanoicacid