Task: Please answer the multiple choice question.
Question: Which molecules are not 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) CCCNC(=O)N1CCN(c2cnc3cc(C(F)(F)F)cc(NCc4cccc([N+](=O)[O-])c4)c3c2)CC1
(b) CC(C)c1cc(CN2Cc3ccccc3S2(=O)=O)nn1C(C)(C)C
(c) N#Cc1cnc(Nc2cc(N3CCC(N)CC3)ncn2)s1
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}
2-[(1-tert-butyl-5-propan-2-ylpyrazol-3-yl)methyl]-3H-1,2-benzothiazole 1,1-dioxide