Problem statement: Answer the multiple choice question.
Query: Which drug has a 8.640\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: O=C(Nc1cccc(Cl)c1Cl)C1CCN(C(=O)c2cccs2)CC1
b: CN(Cc1nccn1C)C(=O)CC1C(=O)NCCN1Cc1cccc(Oc2ccccc2)c1
c: COC(CNC(=O)c1coc2nc3ccccc3nc12)OC
d: CCn1nnc(NC(=O)c2cc3ccccc3o2)n1
Answer: d. CCn1nnc(NC(=O)c2cc3ccccc3o2)n1
{#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#}
CCn1nnc(NC(=O)c2cc3ccccc3o2)n1
CCn1nnc(NC(=O)c2cc3ccccc3o2)n1
N-(2-ethyltetrazol-5-yl)-1-benzofuran-2-carboxamide