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)c1ccccc1C(=O)N1CCC(CN2CCC(Oc3ccc(CO)c(Cl)c3)CC2)CC1
b COc1ccccc1OCCNCC(O)COc1cccc2c1C1C=CC=CC1=N2
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}
2-[4-[[4-[3-chloro-4-(hydroxymethyl)phenoxy]piperidin-1-yl]methyl]piperidine-1-carbonyl]benzoic acid