Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a -0.560\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) CS(=O)(=O)N(CC(=O)Nc1ccccc1Sc1ccccc1)C1CCCCC1
(b) COc1ccc(C(=O)NC(=S)NCCO)cc1Br
(c) N=c1c2c3c(sc2ncn1N)CCC3
(d) CCOc1ccc(C(C)C)cc1S(=O)(=O)Nc1ccc(Cl)cn1
Answer: b. COc1ccc(C(=O)NC(=S)NCCO)cc1Br
{#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#}
COc1ccc(C(=O)NC(=S)NCCO)cc1Br
COc1ccc(C(=O)NC(=S)NCCO)cc1Br
3-bromo-N-(2-hydroxyethylcarbamothioyl)-4-methoxybenzamide