Task: Answer the MCQ question.
Query: Which drug has a -10.285\% 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(OCc1ccc(Br)cc1)c1cccnc1
b: O=C(NC(NC1CCS(=O)(=O)C1)C(Cl)(Cl)Cl)c1ccc(Br)cc1
c: COc1cccc(NC(=S)N(CCCN2CCOCC2)Cc2cn(C)c3ccccc23)c1
d: CCNC(=S)N/N=C(\C)c1cccc(OC)c1
Answer: b. O=C(NC(NC1CCS(=O)(=O)C1)C(Cl)(Cl)Cl)c1ccc(Br)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#}
O=C(NC(NC1CCS(=O)(=O)C1)C(Cl)(Cl)Cl)c1ccc(Br)cc1
O=C(NC(NC1CCS(=O)(=O)C1)C(Cl)(Cl)Cl)c1ccc(Br)cc1
4-bromo-N-[2,2,2-trichloro-1-[(1,1-dioxothiolan-3-yl)amino]ethyl]benzamide