Problem statement: Answer the MCQ question.
Query: Which drug has a 19.148\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] O=C(O)c1[nH]c2ccccc2c1C(c1cccc(O)c1)c1c(C(=O)O)[nH]c2ccccc12
[b] O=[N+]([O-])c1cccc(-c2ccc(/C=N/Nc3nc(N4CCCCC4)nc(N4CCCCC4)n3)o2)c1
Answer: a. O=C(O)c1[nH]c2ccccc2c1C(c1cccc(O)c1)c1c(C(=O)O)[nH]c2ccccc12
{#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=C(O)c1[nH]c2ccccc2c1C(c1cccc(O)c1)c1c(C(=O)O)[nH]c2ccccc12
O=C(O)c1[nH]c2ccccc2c1C(c1cccc(O)c1)c1c(C(=O)O)[nH]c2ccccc12
3-[(2-carboxy-1H-indol-3-yl)-(3-hydroxyphenyl)methyl]-1H-indole-2-carboxylic acid