Task: Answer the multiple choice question.
Query: Which drug has a 6.870\% 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) COc1ccccc1N1CCN(C(=O)CSc2ncnc3scc(-c4ccccc4)c23)CC1
(b) COc1ccc(C(NC(=O)c2cc(OC)ccc2OC)c2ccccc2)cc1
(c) CCOc1cccc(C(=O)Nc2cccc(-c3nnc(-c4ccccc4)o3)c2)c1
(d) Cc1nc2ccc(S(=O)(=O)Nc3ccc(-c4nc5cccnc5s4)cc3)cc2s1
Answer: a. COc1ccccc1N1CCN(C(=O)CSc2ncnc3scc(-c4ccccc4)c23)CC1
{#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#}
COc1ccccc1N1CCN(C(=O)CSc2ncnc3scc(-c4ccccc4)c23)CC1
COc1ccccc1N1CCN(C(=O)CSc2ncnc3scc(-c4ccccc4)c23)CC1
1-[4-(2-methoxyphenyl)piperazin-1-yl]-2-(5-phenylthieno[2,3-d]pyrimidin-4-yl)sulfanylethanone