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.) Cc1cccc2c(=O)n(C)c(-c3ccc(OC4CCN(C5CCC5)CC4)cc3)nc12
b.) CCOC(=O)N1CCC(O)(CN2CC[C@H](N3C(=O)Cc4ccccc43)C2)CC1
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}
ethyl 4-hydroxy-4-[[(3S)-3-(2-oxo-3H-indol-1-yl)pyrrolidin-1-yl]methyl]piperidine-1-carboxylate