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 additional words.
Options:
a.) O=C(NCCN1CCC(F)(F)CC1)c1ccc(CN2CCC(NC(=O)c3cc(=O)c4ccc(F)cc4o3)CC2)cc1
b.) CCn1c([C@@H](C)NS(=O)(=O)c2ccc(C#N)nc2)nc2cnc(C3CC3)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}
N-[1-[[4-[2-(4,4-difluoropiperidin-1-yl)ethylcarbamoyl]phenyl]methyl]piperidin-4-yl]-7-fluoro-4-oxochromene-2-carboxamide