Problem statement: Answer the multiple-choice question.
Query: Which drug has a 21.207\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) NC(=O)CC(NC(=O)c1cccc(Br)c1)c1ccc(NCC2CC2)c([N+](=O)[O-])c1
(b) Oc1c(Br)cc(/C=N/NC(=S)NCc2ccco2)cc1Br
(c) CC(C)CC1(C)NC(=O)N(Cc2cc([N+](=O)[O-])cc3c2OCOC3)C1=O
Answer: b. Oc1c(Br)cc(/C=N/NC(=S)NCc2ccco2)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#}
Oc1c(Br)cc(/C=N/NC(=S)NCc2ccco2)cc1Br
Oc1c(Br)cc(/C=N/NC(=S)NCc2ccco2)cc1Br
1-[(E)-(3,5-dibromo-4-hydroxyphenyl)methylideneamino]-3-(furan-2-ylmethyl)thiourea