Task: Answer the multiple choice question.
Question: Which drug has a 3.008\% 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) O=C(COC(=O)CCSc1ccccc1)Nc1cc(F)ccc1F
(b) COc1ccc(N(C(=O)CCCl)C(C#N)c2ccccc2)cc1
(c) COc1cccc(C(=S)N2CCOCC2)c1OS(=O)(=O)c1ccc(Cl)cc1
(d) Nc1ccc(-c2nc3c(Cl)c(N)ccc3[nH]2)cc1
Answer: d. Nc1ccc(-c2nc3c(Cl)c(N)ccc3[nH]2)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#}
Nc1ccc(-c2nc3c(Cl)c(N)ccc3[nH]2)cc1
Nc1ccc(-c2nc3c(Cl)c(N)ccc3[nH]2)cc1
2-(4-aminophenyl)-4-chloro-1H-benzimidazol-5-amine