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(NCc1cccc(OC(F)(F)F)c1)C1c2ccccc2C(=O)N1CCc1ncc(F)cn1
b: O=C1NCCN1CCN1CCC([C@H]2CN(c3ccc(F)cc3)c3ccccc32)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}
1-[2-[4-[(3R)-1-(4-fluorophenyl)-2,3-dihydroindol-3-yl]piperidin-1-yl]ethyl]imidazolidin-2-one