Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 8.893\% 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(CN1CCOCC1)Nc1ncccn1
[b] O=C(CNS(=O)(=O)c1ccc([N+](=O)[O-])cc1)N/N=C/c1ccc(O)cc1O
[c] COC(=O)C1=NNC2C(=O)N(c3ccc(C)cc3)C(=O)C12
[d] COc1ccc(/C=N/NC(=S)Nc2ccccc2[N+](=O)[O-])cc1O
Answer: c. COC(=O)C1=NNC2C(=O)N(c3ccc(C)cc3)C(=O)C12
{#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#}
COC(=O)C1=NNC2C(=O)N(c3ccc(C)cc3)C(=O)C12
COC(=O)C1=NNC2C(=O)N(c3ccc(C)cc3)C(=O)C12
methyl 5-(4-methylphenyl)-4,6-dioxo-3a,6a-dihydro-1H-pyrrolo[3,4-c]pyrazole-3-carboxylate