Task: Answer the MCQ question.
Question: Which compound exhibits a 2.299\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) COC(=O)c1sccc1NC(=O)Nc1ccc(OC)cc1OC
(b) Cc1cccc(N2C(=S)NC3c4cc(Cl)ccc4OC2(C)C3C(=O)N(C)C)c1
Answer: b. Cc1cccc(N2C(=S)NC3c4cc(Cl)ccc4OC2(C)C3C(=O)N(C)C)c1
{#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#}
Cc1cccc(N2C(=S)NC3c4cc(Cl)ccc4OC2(C)C3C(=O)N(C)C)c1
Cc1cccc(N2C(=S)NC3c4cc(Cl)ccc4OC2(C)C3C(=O)N(C)C)c1
4-chloro-N,N,9-trimethyl-10-(3-methylphenyl)-11-sulfanylidene-8-oxa-10,12-diazatricyclo[7.3.1.02,7]trideca-2(7),3,5-triene-13-carboxamide