Task: Answer the MCQ question.
Question: Which drug has a 3.657\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a CCC(C)(C)c1nnc(NC(=O)CCC2CCCCC2)s1
b CN(C)C(=O)[C@H]1C[C@H]1[C@@H](O)[C@H](CO)NC(=O)[C@@H]1CCCN1C(=O)OC(C)(C)C
Answer: b. CN(C)C(=O)[C@H]1C[C@H]1[C@@H](O)[C@H](CO)NC(=O)[C@@H]1CCCN1C(=O)OC(C)(C)C
{#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#}
CN(C)C(=O)[C@H]1C[C@H]1[C@@H](O)[C@H](CO)NC(=O)[C@@H]1CCCN1C(=O)OC(C)(C)C
CN(C)C(=O)[C@H]1C[C@H]1[C@@H](O)[C@H](CO)NC(=O)[C@@H]1CCCN1C(=O)OC(C)(C)C
tert-butyl (2S)-2-[[(1R,2S)-1-[(1R,2S)-2-(dimethylcarbamoyl)cyclopropyl]-1,3-dihydroxypropan-2-yl]carbamoyl]pyrrolidine-1-carboxylate