Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) CC(C)(C)c1[nH]c2ccccc2c1CCNCc1ccc(/C=C/C(=O)NO)cc1
b.) CC1=C(C(=O)Nc2cc3cn[nH]c3cc2F)C(c2ccc(Cl)cc2F)NC(c2ccnc(Cl)c2)=N1
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}
(E)-3-[4-[[2-(2-tert-butyl-1H-indol-3-yl)ethylamino]methyl]phenyl]-N-hydroxyprop-2-enamide