Task: Answer the MCQ question.
Question: Which drug exhibits a 12.414\% human ether-à-go-go related gene (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: COc1ccc(OCCNC(=O)CSc2ccc(C(F)(F)F)cc2[N+](=O)[O-])cc1
b: Cc1nn(CCO)c2ncc(C(=O)c3cc(Cl)ccc3O)cc12
c: COc1ccc(NC(=O)C2CCN(S(=O)(=O)c3cccc4nonc34)CC2)c(OC)c1
d: Cc1cc(C(=O)COC(=O)c2ccc(O)cc2O)c(C)n1C(C)C
Answer: b. Cc1nn(CCO)c2ncc(C(=O)c3cc(Cl)ccc3O)cc12
{#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#}
Cc1nn(CCO)c2ncc(C(=O)c3cc(Cl)ccc3O)cc12
Cc1nn(CCO)c2ncc(C(=O)c3cc(Cl)ccc3O)cc12
(5-chloro-2-hydroxyphenyl)-[1-(2-hydroxyethyl)-3-methylpyrazolo[3,4-b]pyridin-5-yl]methanone