Task: Answer the multiple-choice question.
Question: Which drug exhibits a 4.838\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] COc1cc(C(=O)Nc2nc3ccc4nc(C)sc4c3s2)cc(OC)c1OC
[b] NS(=O)(=O)c1ccc(CNC(=O)CNC(=O)Cc2ccccc2)cc1
[c] NS(=O)(=O)c1ccc(CCNC(=O)C2(S(=O)(=O)c3ccc(Cl)cc3)CC2)cc1
[d] CC(=O)Nc1ccc(NC(=O)C(C)OC(=O)COc2ccc(Nc3ccccc3)cc2)cc1
Answer: a. COc1cc(C(=O)Nc2nc3ccc4nc(C)sc4c3s2)cc(OC)c1OC
{#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#}
COc1cc(C(=O)Nc2nc3ccc4nc(C)sc4c3s2)cc(OC)c1OC
COc1cc(C(=O)Nc2nc3ccc4nc(C)sc4c3s2)cc(OC)c1OC
3,4,5-trimethoxy-N-(7-methyl-[1,3]thiazolo[4,5-g][1,3]benzothiazol-2-yl)benzamide