Task: Answer the multiple choice question.
Question: Which drug has a 0.402\% 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] COC(=O)c1ccccc1NC(=O)Cc1ccccc1OC
[b] CCOc1ccc(/C=C/C(=O)N(CC)CC(=O)Nc2ccc3c(c2)OCCO3)cc1OC
[c] COc1ccccc1NC(=O)COC(=O)C1CC1
[d] CC(C)(C)NC(=O)C(c1ccc(F)cc1)N(C(=O)CCC(=O)Nc1ccccn1)C1CCCC1
Answer: a. COC(=O)c1ccccc1NC(=O)Cc1ccccc1OC
{#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)c1ccccc1NC(=O)Cc1ccccc1OC
COC(=O)c1ccccc1NC(=O)Cc1ccccc1OC
methyl 2-[[2-(2-methoxyphenyl)acetyl]amino]benzoate