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 C1=CCC(c2cc3ccccc3o2)CNC1
b O=[N+]([O-])c1ccc(S(=O)(=O)N2CCC(CN3CCC(c4noc5cc(F)ccc45)CC3)CC2)cc1
c COc1cc(-c2cn(CC(=O)N3CCC(c4nc5ccccc5o4)CC3)nn2)ccc1-n1cnc(C)c1
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}
6-fluoro-3-[1-[[1-(4-nitrophenyl)sulfonylpiperidin-4-yl]methyl]piperidin-4-yl]-1,2-benzoxazole