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)c1ccc(OCCCCN2CCCCC2)cc1
(b) CC(C)(C)c1cc(C(=O)N2CCN(CCCCCC(c3ccc(F)cc3)c3ccc(F)cc3)CC2)cc(C(C)(C)C)c1O
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}
[4-[6,6-bis(4-fluorophenyl)hexyl]piperazin-1-yl]-(3,5-ditert-butyl-4-hydroxyphenyl)methanone