Problem statement: Answer the MCQ question.
Query: Which compound has a 17.546\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) COC(C)(C)[C@]12CC(O)(C(C)C)ON1[C@H]1CCCCC1N2O
(b) COc1ccccc1N1CCN(C(=O)c2c(C)cc(=O)oc2C)CC1
(c) O=C(NCCN1CCN(c2ccccc2)CC1)Nc1ccccc1Br
(d) CC(C)(C)C(=O)c1sc(Nc2ccccc2)nc1N
Answer: b. COc1ccccc1N1CCN(C(=O)c2c(C)cc(=O)oc2C)CC1
{#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#}
COc1ccccc1N1CCN(C(=O)c2c(C)cc(=O)oc2C)CC1
COc1ccccc1N1CCN(C(=O)c2c(C)cc(=O)oc2C)CC1
5-[4-(2-methoxyphenyl)piperazine-1-carbonyl]-4,6-dimethylpyran-2-one