Problem statement: Answer the multiple-choice question.
Question: Which drug has a 5.086\% 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) COc1ccc(C(=O)CSc2ncn[nH]2)cc1OC
(b) COCCCNC(=O)COC(=O)c1ccc(-c2nc3ccccc3s2)s1
(c) Cc1ccc(OC(=O)c2oc3ccc(F)cc3c2C)c(C)c1
(d) Cc1ccc2c(c1)[C@H]1OCC[C@H]1[C@@H](c1ccncc1)N2
Answer: a. COc1ccc(C(=O)CSc2ncn[nH]2)cc1OC
{#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#}
COc1ccc(C(=O)CSc2ncn[nH]2)cc1OC
COc1ccc(C(=O)CSc2ncn[nH]2)cc1OC
1-(3,4-dimethoxyphenyl)-2-(1H-1,2,4-triazol-5-ylsulfanyl)ethanone