Task: Please answer the multiple choice question.
Question: Which molecules are not 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 other words.
Options:
a) O=C(/C=C/c1ccc2c(c1)CN(CCC1CCCCC1)C2)NO
b) CC(=O)N1CCC(n2cc(Nc3ncc(Cl)c(-c4cnc5ccccn45)n3)c(C)n2)CC1
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-[2-(2-cyclohexylethyl)-1,3-dihydroisoindol-5-yl]-N-hydroxyprop-2-enamide