Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) CCCCN1CCC[C@H]1Cn1nc(Cc2ccc(Cl)cc2)c2cnccc2c1=O
(b) Fc1ccc(-c2cc3sc(N4CCC(N5CCCCC5)CC4)nc3cn2)cn1
(c) O=C(NCCCCN1CCCCC1)Nc1ccc(-c2ccc(F)cc2)nc1
Answer: a, b, 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}
2-[[(2S)-1-butylpyrrolidin-2-yl]methyl]-4-[(4-chlorophenyl)methyl]pyrido[3,4-d]pyridazin-1-one