Problem statement: Answer the MCQ question.
Query: Which drug has a 2.621\% 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] O=C(Nc1c(C(=O)O)oc2ccc(Br)cc12)c1ccccc1
[b] Nc1cnc(Br)cc1Br
[c] O=C(CSc1n[nH]c(-c2ccccc2)n1)Nc1ccccc1O
[d] Cc1ccc2c(c1)C1CN(C)CCC1N2C(=O)c1cn(-c2ccccc2)nc1-c1ccccc1
Answer: a. O=C(Nc1c(C(=O)O)oc2ccc(Br)cc12)c1ccccc1
{#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(Nc1c(C(=O)O)oc2ccc(Br)cc12)c1ccccc1
O=C(Nc1c(C(=O)O)oc2ccc(Br)cc12)c1ccccc1
3-benzamido-5-bromo-1-benzofuran-2-carboxylic acid