Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 21.213\% 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=S(=O)(Nc1ncccn1)c1ccc(NC(=S)N2CCN(Cc3ccc(F)cc3Cl)CC2)cc1
(b) O=C(Nc1cccc2c1[nH]c1ccccc12)C(F)(F)F
(c) CCOc1ccc(-c2nc(N)nc(C)c2-c2ccc(Cl)cc2)c(O)c1
(d) Cc1cc(C)cc(N(C(=O)c2csnn2)C(C(=O)NC(C)(C)C)c2ccccn2)c1
Answer: a. O=S(=O)(Nc1ncccn1)c1ccc(NC(=S)N2CCN(Cc3ccc(F)cc3Cl)CC2)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=S(=O)(Nc1ncccn1)c1ccc(NC(=S)N2CCN(Cc3ccc(F)cc3Cl)CC2)cc1
O=S(=O)(Nc1ncccn1)c1ccc(NC(=S)N2CCN(Cc3ccc(F)cc3Cl)CC2)cc1
4-[(2-chloro-4-fluorophenyl)methyl]-N-[4-(pyrimidin-2-ylsulfamoyl)phenyl]piperazine-1-carbothioamide