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 other words.
Options:
a O=C(c1ccc(F)cc1F)N1CCN(c2ccc(OCCCN3CCCCCC3)cc2)C(=O)C1.O=CO
b Cc1cc(C#N)ccc1-c1ccnc(NCc2cc(-c3ccccn3)n[nH]2)c1
c N#Cc1ccc(S(=O)(=O)NCCN2CC3CN(CCc4ccc(F)cc4F)CC(C2)O3)cc1
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}
3-methyl-4-[2-[(3-pyridin-2-yl-1H-pyrazol-5-yl)methylamino]pyridin-4-yl]benzonitrile