Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 4.906\% 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] CC1CCN(S(=O)(=O)c2ccc(C(=O)OC(C)C(=O)NC3CCCCC3C)cc2)CC1
[b] CCOc1ccc2nc(NC(=O)CSc3ccccc3)sc2c1
[c] O=c1c(-c2ncc(C(F)(F)F)cc2Cl)c[nH]c2ccc(C(F)(F)F)cc12
[d] NS(=O)(=O)c1ccc(NC(=O)c2cccc(Cl)c2)cc1
Answer: b. CCOc1ccc2nc(NC(=O)CSc3ccccc3)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#}
CCOc1ccc2nc(NC(=O)CSc3ccccc3)sc2c1
CCOc1ccc2nc(NC(=O)CSc3ccccc3)sc2c1
N-(6-ethoxy-1,3-benzothiazol-2-yl)-2-phenylsulfanylacetamide