Problem statement: Answer the MCQ question.
Question: Which drug has a 13.257\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: OCC[C@H]1C[C@H](O)[C@@H](O)[C@]2(CCc3ccccc3O2)O1
b: Nc1ccccc1C(=O)N1CCC(O)(c2ccc(Cl)cc2)CC1
c: CCCc1nn(C)c2c(=O)[nH]c(-c3cc(S(=O)(=O)NCCO)ccc3OCC)nc12
d: Cc1csc(C(C)NC(=O)c2ccc(OC3CCN(CCc4ccccc4)CC3)cc2)n1
e: COc1cc(C2/C(=C(\O)c3ccc4c(c3)OCCO4)C(=O)C(=O)N2Cc2ccccc2)ccc1O
Answer: b. Nc1ccccc1C(=O)N1CCC(O)(c2ccc(Cl)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#}
Nc1ccccc1C(=O)N1CCC(O)(c2ccc(Cl)cc2)CC1
Nc1ccccc1C(=O)N1CCC(O)(c2ccc(Cl)cc2)CC1
(2-aminophenyl)-[4-(4-chlorophenyl)-4-hydroxypiperidin-1-yl]methanone