Task: Answer the multiple choice question.
Query: Which compound exhibits a 12.184\% human ether-à-go-go related gene (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 other words.
Options:
a. O=c1nccc(N/N=C/c2ccccc2O)[nH]1
b. O=c1[nH]c2cc(Cl)ccc2n(CCNc2ncc(C(F)(F)F)cc2Cl)c1=O
c. CCOC(=O)N1CCN(C(=O)CSCC(=O)Nc2nc(-c3ccc(-c4ccccc4)cc3)cs2)CC1
d. CCc1ccc(NC(=O)C2CC=CCC2C(=O)O)cc1
e. COc1cccc(N2CCN(C(=O)C3CCN(S(=O)(=O)c4ccc5c(c4)CC(C)N5C(C)=O)CC3)CC2)c1
Answer: a. O=c1nccc(N/N=C/c2ccccc2O)[nH]1
{#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=c1nccc(N/N=C/c2ccccc2O)[nH]1
O=c1nccc(N/N=C/c2ccccc2O)[nH]1
6-[(2E)-2-[(2-hydroxyphenyl)methylidene]hydrazinyl]-1H-pyrimidin-2-one