Task: Answer the MCQ question.
Query: Which compound exhibits a 2.297\% 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 other words.
Options:
[a] N#CC1=C(Nc2ccccc2Cl)SC(c2ccccc2O)NC1=O
[b] O=C1N/C(=C/c2ccc(N3CCOCC3)o2)C(=O)N1c1cccc(Cl)c1
[c] OCc1ccc(O)c2ncccc12
[d] O=C(OCc1nnc(-c2ccccc2)o1)c1cn(-c2ccccc2)nc1-c1ccccc1
[e] N#Cc1c(N)c(C(=O)c2ccc(Br)cc2)n2c1CCC2
Answer: c. OCc1ccc(O)c2ncccc12
{#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#}
OCc1ccc(O)c2ncccc12
OCc1ccc(O)c2ncccc12
5-(hydroxymethyl)quinolin-8-ol