Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -0.728\% 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) COc1ccc2nc(N=Nc3ccc(O)c4ccccc34)sc2c1
(b) O=C(O)c1c(-c2ccccc2)c2oc3ccccc3c2[nH]c1=O
(c) COC(=O)CSc1nnc(C)n1-c1cccc(C#N)c1
(d) CC(=O)Nc1ccc(S(=O)(=O)N2CCC(NC(C)=O)(c3cccc(F)c3)CC2)cc1
Answer: a. COc1ccc2nc(N=Nc3ccc(O)c4ccccc34)sc2c1
{#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#}
COc1ccc2nc(N=Nc3ccc(O)c4ccccc34)sc2c1
COc1ccc2nc(N=Nc3ccc(O)c4ccccc34)sc2c1
4-[(6-methoxy-1,3-benzothiazol-2-yl)diazenyl]naphthalen-1-ol