Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 2.662\% 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 Cc1ccc(-c2nc(=O)[nH]c3ccc(Br)cc23)cc1
b O=C(NCCC1=CCCCC1)C1CCC(=O)N(Cc2cccc(C(F)(F)F)c2)C1
c NC(=O)CSc1nc2ccccc2n1Cc1ccccc1F
d O=c1oc2ccccc2c(O)c1/C=C1\C=Nc2ccccc21
e Cl.c1ccc(-c2nnc(CN3CCN(C(c4ccccc4)c4ccccc4)CC3)o2)cc1
Answer: d. O=c1oc2ccccc2c(O)c1/C=C1\C=Nc2ccccc21
{#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=c1oc2ccccc2c(O)c1/C=C1\C=Nc2ccccc21
O=c1oc2ccccc2c(O)c1/C=C1\C=Nc2ccccc21
4-hydroxy-3-[(Z)-indol-3-ylidenemethyl]chromen-2-one