Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -1.896% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) O=c1oc2ccccc2cc1N1CCOCC1
(b) COC(=O)C/C=C/[C@@H](C)[C@@H](/C=N/OC[C@H]1O[C@H](c2ccccc2)C=C[C@@H]1Oc1ccc(OC)cc1)OC
(c) COCC(=O)Nc1nc(-c2ccc(-c3ccccc3)cc2)cs1
(d) Clc1cccc(CNCCNCc2cccc(Cl)c2)c1
Answer: b. COC(=O)C/C=C/[C@@H](C)[C@@H](/C=N/OC[C@H]1O[C@H](c2ccccc2)C=C[C@@H]1Oc1ccc(OC)cc1)OC
{#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#}
COC(=O)C/C=C/[C@@H](C)[C@@H](/C=N/OC[C@H]1O[C@H](c2ccccc2)C=C[C@@H]1Oc1ccc(OC)cc1)OC
COC(=O)C/C=C/[C@@H](C)[C@@H](/C=N/OC[C@H]1O[C@H](c2ccccc2)C=C[C@@H]1Oc1ccc(OC)cc1)OC
methyl (E,5R,6S,7E)-6-methoxy-7-[[(2R,3S,6S)-3-(4-methoxyphenoxy)-6-phenyl-3,6-dihydro-2H-pyran-2-yl]methoxyimino]-5-methylhept-3-enoate