Task: Answer the multiple-choice question.
Question: Which drug exhibits a 14.639\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] Cc1cc(C)c2c3c(sc2n1)C(c1cccc(F)c1)C(C#N)=C(N)O3
[b] CCc1nc(NCCCN2CCOCC2)c2oc3ccccc3c2n1
[c] COc1ccc(CCNC(=O)c2c(N)n(CCN3CCOCC3)c3nc4ccccc4nc23)cc1
[d] Cc1ccc[n+](-c2nc([O-])sc2C=O)c1
[e] C=CCNC(=O)Cc1c(OC)ccc2cc(Br)ccc12
Answer: d. Cc1ccc[n+](-c2nc([O-])sc2C=O)c1
{#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#}
Cc1ccc[n+](-c2nc([O-])sc2C=O)c1
Cc1ccc[n+](-c2nc([O-])sc2C=O)c1
5-formyl-4-(3-methylpyridin-1-ium-1-yl)-1,3-thiazol-2-olate