Problem statement: Answer the multiple choice question.
Query: Which drug has a -7.943\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a CC1CCN(C(=O)C(C)OC(=O)CSc2ccc([N+](=O)[O-])cc2)CC1
b O=C(Nc1ccc2oc(=O)ccc2c1)c1cc([N+](=O)[O-])ccc1N1CCOCC1
c O=C(CNc1cccc(S(=O)(=O)N2CCOCC2)c1)N1CCc2ccccc21
d O=C(c1ccccc1)c1ccc2nc(N3CCCCC3)c3nncn3c2c1
e Cc1ccc(N2CCN(C3=NC(=O)/C(=C\c4cn[nH]c4-c4ccccc4)S3)CC2)cc1
Answer: b. O=C(Nc1ccc2oc(=O)ccc2c1)c1cc([N+](=O)[O-])ccc1N1CCOCC1
{#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(Nc1ccc2oc(=O)ccc2c1)c1cc([N+](=O)[O-])ccc1N1CCOCC1
O=C(Nc1ccc2oc(=O)ccc2c1)c1cc([N+](=O)[O-])ccc1N1CCOCC1
2-morpholin-4-yl-5-nitro-N-(2-oxochromen-6-yl)benzamide