Problem statement: Answer the multiple choice question.
Query: Which compound has a 12.981\% 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. CCOC(=O)C1CCCN(C(=O)c2ccc3nc(-c4ccccc4)c(-c4ccccc4)nc3c2)C1
b. O=C(/C=C/c1ccccc1)N1CCC[C@H]1CO
c. CN1CCN(CCCNC(=O)CCC(=O)N2CCOc3ccccc32)CC1
d. CC(=O)N[C@@H](C)C(=O)N1CCN(S(=O)(=O)c2ccc(Cl)cc2)CC1
Answer: b. O=C(/C=C/c1ccccc1)N1CCC[C@H]1CO
{#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(/C=C/c1ccccc1)N1CCC[C@H]1CO
O=C(/C=C/c1ccccc1)N1CCC[C@H]1CO
(E)-1-[(2S)-2-(hydroxymethyl)pyrrolidin-1-yl]-3-phenylprop-2-en-1-one