Task: Answer the MCQ question.
Query: Which drug has a 14.564\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] CCOc1ccc(N2C(=O)CC(NCCc3ccncc3)C2=O)cc1
[b] COC(=O)N1C(=O)[C@@](c2ccccc2)(C(C)C)N1C(=O)OC
[c] COC(=O)C[C@H]1c2cc(F)ccc2S(=O)(=O)N1c1ccc(N(C)C)cc1
[d] Cc1ccc(C2CC(c3ccccc3Cl)n3nc(N)nc3N2)cc1
Answer: b. COC(=O)N1C(=O)[C@@](c2ccccc2)(C(C)C)N1C(=O)OC
{#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#}
COC(=O)N1C(=O)[C@@](c2ccccc2)(C(C)C)N1C(=O)OC
COC(=O)N1C(=O)[C@@](c2ccccc2)(C(C)C)N1C(=O)OC
dimethyl(3S)-4-oxo-3-phenyl-3-propan-2-yldiazetidine-1,2-dicarboxylate