Task: Please answer the multiple choice question.
Question: Which molecules are not a 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(O)COc1ccc(N2CCC(CN3CCC(Oc4ccc(Cl)c(Cl)c4)CC3)CC2)cc1
b CC(c1ccc(-c2cn(C)c(=O)cc2CO)cc1)C(N)C(=O)N1CCC(F)C1
Answer: a, 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}
5-[4-[3-azanyl-4-(3-fluoranylpyrrolidin-1-yl)-4-oxidanylidene-butan-2-yl]phenyl]-4-(hydroxymethyl)-1-methyl-pyridin-2-one