Problem statement: Answer the MCQ question.
Query: Which compound has a 12.873\% 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 other words.
Options:
(a) O=c1[nH]c(C2CCCN(S(=O)(=O)c3ccccc3)C2)nc2c1nnn2Cc1ccc(F)cc1
(b) CCOC(=O)N1CCN(C(=O)c2n[nH]c(=O)c3ccccc23)CC1
(c) OCc1cn(-c2ccccc2)nn1
(d) Cc1noc(C)c1CSCC(=O)Oc1ccc(N(C)S(=O)(=O)c2ccc(Cl)cc2)cc1
Answer: c. OCc1cn(-c2ccccc2)nn1
{#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#}
OCc1cn(-c2ccccc2)nn1
OCc1cn(-c2ccccc2)nn1
(1-phenyltriazol-4-yl)methanol