Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) O=C(Cc1cc(Cl)cc(Cl)c1)NC1N=C(c2ccccc2)c2ccccc2N(CC(F)(F)F)C1=O
(b) CC(C)N(C)[C@@H]1CC[C@H](N2CC[C@H](NC(=O)c3cccc(C(C)(C)C)c3)C2=O)[C@H](CS(=O)(=O)C(C)C)C1
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}
2-(3,5-dichlorophenyl)-N-[2-oxo-5-phenyl-1-(2,2,2-trifluoroethyl)-3H-1,4-benzodiazepin-3-yl]acetamide