Task: Answer the MCQ question.
Query: Which compound exhibits a 13.049\% 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 other words.
Options:
a. CCN(CC)C(=O)CCc1nnc(CCc2c[nH]c3ccccc23)o1
b. Cc1nc(-c2ccc(Cl)cc2)sc1C(=O)O
c. Cc1ccc(-c2nc3ccccc3c(=O)n2N)cc1
d. COCCNC(=O)c1nn2c(C(F)(F)F)cc(-c3ccccc3)nc2c1Cl
Answer: b. Cc1nc(-c2ccc(Cl)cc2)sc1C(=O)O
{#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#}
Cc1nc(-c2ccc(Cl)cc2)sc1C(=O)O
Cc1nc(-c2ccc(Cl)cc2)sc1C(=O)O
2-(4-chlorophenyl)-4-methyl-1,3-thiazole-5-carboxylic acid