Task: Answer the multiple-choice question.
Query: Which drug has a 8.344\% 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 additional words.
Options:
(a) COC(=O)C1=C[C@@H](C(=O)OC)[C@@H]2C3=C(C(=O)[C@]2(CC(C)C)NC(=O)c2ccccc2)[C@H](C)n2c(=O)n(-c4ccccc4)c(=O)n2[C@@H]3C1
(b) Cc1ccc(NC(=O)COc2ncnc3c(Cl)cc(Cl)cc23)cc1[N+](=O)[O-]
(c) COc1ccccc1NC(=O)CN1C(=O)COc2ccc(S(=O)(=O)N3CCCCCC3)cc21
(d) COc1ccccc1/C=C(\NC(=O)c1cccc(C)c1)C(=O)Nc1ccccn1
Answer: a. COC(=O)C1=C[C@@H](C(=O)OC)[C@@H]2C3=C(C(=O)[C@]2(CC(C)C)NC(=O)c2ccccc2)[C@H](C)n2c(=O)n(-c4ccccc4)c(=O)n2[C@@H]3C1
{#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)C1=C[C@@H](C(=O)OC)[C@@H]2C3=C(C(=O)[C@]2(CC(C)C)NC(=O)c2ccccc2)[C@H](C)n2c(=O)n(-c4ccccc4)c(=O)n2[C@@H]3C1
COC(=O)C1=C[C@@H](C(=O)OC)[C@@H]2C3=C(C(=O)[C@]2(CC(C)C)NC(=O)c2ccccc2)[C@H](C)n2c(=O)n(-c4ccccc4)c(=O)n2[C@@H]3C1
dimethyl (3R,4R,5R,9R,15S)-3-benzamido-15-methyl-3-(2-methylpropyl)-2,11,13-trioxo-12-phenyl-10,12,14-triazatetracyclo[7.6.1.04,16.010,14]hexadeca-1(16),6-diene-5,7-dicarboxylate