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 other words.
Options:
(a) NS(=O)(=O)c1ccncc1-c1nc(NCc2ccccn2)c2c(-c3ccccc3)cccc2n1
(b) O=C(NCC1CCN(C(=O)CCCCC(c2ccc(F)cc2)c2ccc(F)cc2)C1)c1cc(C(F)(F)F)cc(C(F)(F)F)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}
N-[[1-[6,6-bis(4-fluorophenyl)hexanoyl]pyrrolidin-3-yl]methyl]-3,5-bis(trifluoromethyl)benzamide