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 or b without using any other words.
Options:
(a) CC(C)N1CCN(NCc2cnc(-c3ccc(C(=O)Nc4ccccc4N)cc3)c(Cl)c2)CC1
(b) O=C(CCCCCCNc1ncnc2ccc(F)cc12)NO
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}
N-(2-aminophenyl)-4-[3-chloranyl-5-[[(4-propan-2-ylpiperazin-1-yl)amino]methyl]pyridin-2-yl]benzamide