Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 16.515\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) COc1ccc(-c2ccnc3ncnn23)cc1
(b) CN1CCN(C2=C(Cl)C(=O)N(c3ccc(Cl)c(Cl)c3)C2=O)CC1
(c) CCOc1ccc(CCNC(=O)COC(=O)c2ccc(S(=O)(=O)N3CCCC3)cc2)cc1OCC
Answer: b. CN1CCN(C2=C(Cl)C(=O)N(c3ccc(Cl)c(Cl)c3)C2=O)CC1
{#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#}
CN1CCN(C2=C(Cl)C(=O)N(c3ccc(Cl)c(Cl)c3)C2=O)CC1
CN1CCN(C2=C(Cl)C(=O)N(c3ccc(Cl)c(Cl)c3)C2=O)CC1
3-chloro-1-(4,5-dichlorophenyl)-4-(4-methylpiperazin-1-yl)pyrrole-2,5-dione