Task: Answer the multiple choice question.
Query: Which compound has a 4.722\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) COc1cccc(NC(=O)CSc2nc3ncc(Br)cc3[nH]2)c1
b.) NC(=O)[C@@H]1CCCN1C(=O)[C@@H](Cc1cnc[nH]1)NC(=O)[C@@H]1CCC(=O)N1
Answer: b. NC(=O)[C@@H]1CCCN1C(=O)[C@@H](Cc1cnc[nH]1)NC(=O)[C@@H]1CCC(=O)N1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
NC(=O)[C@@H]1CCCN1C(=O)[C@@H](Cc1cnc[nH]1)NC(=O)[C@@H]1CCC(=O)N1
NC(=O)[C@@H]1CCCN1C(=O)[C@@H](Cc1cnc[nH]1)NC(=O)[C@@H]1CCC(=O)N1
(2S)-N-[(2R)-1-[(2S)-2-carbamoylpyrrolidin-1-yl]-3-(1H-imidazol-5-yl)-1-oxopropan-2-yl]-5-oxopyrrolidine-2-carboxamide