Task: Answer the multiple-choice question.
Question: Which drug exhibits a -0.053% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: O=C(c1ccc(NS(=O)(=O)c2ccc3[nH]c(=O)[nH]c3c2)cc1)N1CCCC(C(F)(F)F)C1
b: CN1CCN2c3ncccc3Cc3ccccc3[C@@H]2C1
c: CCc1cc(-c2nc(N)ncc2-c2ccc(Br)cc2)c(O)cc1OC
d: OCC1(CCc2ccccc2)CCN(Cc2ccccc2Cl)CC1
e: COc1ccccc1C(=O)O/N=C1/CCCc2c1ccc(OC)c2[N+](=O)[O-]
Answer: b. CN1CCN2c3ncccc3Cc3ccccc3[C@@H]2C1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CN1CCN2c3ncccc3Cc3ccccc3[C@@H]2C1
CN1CCN2c3ncccc3Cc3ccccc3[C@@H]2C1
(7R)-5-methyl-2,5,19-triazatetracyclo[13.4.0.02,7.08,13]nonadeca-1(15),8,10,12,16,18-hexaene