Task: Answer the MCQ question.
Query: Which drug has a 3.206\% 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) O=C(Cn1nnc(-c2ccccc2)n1)Nc1cccc(S(=O)(=O)N2CCOCC2)c1
(b) CCn1nc(C)c(/C=N/NC(=O)Cn2nnc(N)n2)c1C
(c) COc1ccccc1C(=O)N/C(=C/c1ccco1)C(=O)Nc1cccc(C(=O)O)c1
(d) CCOC(=O)Cn1c2ccc(OC)cc2c2nc3ccccc3nc21
(e) O=S(=O)([N-]c1nc2ccccc2nc1-[n+]1ccc(-c2ccncc2)cc1)c1ccccc1
Answer: e. O=S(=O)([N-]c1nc2ccccc2nc1-[n+]1ccc(-c2ccncc2)cc1)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=S(=O)([N-]c1nc2ccccc2nc1-[n+]1ccc(-c2ccncc2)cc1)c1ccccc1
O=S(=O)([N-]c1nc2ccccc2nc1-[n+]1ccc(-c2ccncc2)cc1)c1ccccc1
benzenesulfonyl-[3-(4-pyridin-4-ylpyridin-1-ium-1-yl)quinoxalin-2-yl]azanide