Problem statement: Answer the MCQ question.
Query: Which drug has a 11.859\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. Cc1cccc(C)c1NC(=O)c1cccc2c1C(=O)N(C1CCCCC1)C2
b. CCOc1ccc2nc(SCC(=O)c3ccc(O)cc3O)sc2c1
c. CCNC(=O)c1cc(Br)ccc1Cl
Answer: c. CCNC(=O)c1cc(Br)ccc1Cl
{#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#}
CCNC(=O)c1cc(Br)ccc1Cl
CCNC(=O)c1cc(Br)ccc1Cl
5-bromo-2-chloro-N-ethylbenzamide