Task: Answer the MCQ question.
Question: Which compound exhibits a 7.718\% 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. COCC(=O)NC1CC2CCCC(C1)N2Cc1ccccc1
b. COc1cc(C(=O)OCC(=O)Nc2c(C)n(C)n(-c3ccccc3)c2=O)c([N+](=O)[O-])cc1OC
c. O=C1c2ccccc2NC(c2ccccn2)N1c1ccc(Cl)cc1
d. Br.COc1ccc(-c2nc(C)sc2C)cc1
Answer: d. Br.COc1ccc(-c2nc(C)sc2C)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#}
Br.COc1ccc(-c2nc(C)sc2C)cc1
Br.COc1ccc(-c2nc(C)sc2C)cc1
4-(4-methoxyphenyl)-2,5-dimethyl-1,3-thiazole;hydrobromide