Task: Answer the MCQ question.
Query: Which drug exhibits a 0.343\% 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] COc1ccccc1Nc1nc(C)cs1
[b] COc1cccc(C2C(C(=O)NCc3ccccc3)=C(C)Nc3ncnn32)c1
[c] Cc1cc(C)cc(OCC(=O)N(Cc2ccc(N(C)C)cc2)C2CCS(=O)(=O)C2)c1
[d] COc1ccc(C(=O)NCC(=O)N/N=C/c2cccnc2)cc1OC
[e] O=C(Cc1coc2ccc3ccccc3c12)Nc1nccs1
Answer: a. COc1ccccc1Nc1nc(C)cs1
{#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#}
COc1ccccc1Nc1nc(C)cs1
COc1ccccc1Nc1nc(C)cs1
N-(2-methoxyphenyl)-4-methyl-1,3-thiazol-2-amine