Task: Answer the multiple-choice question.
Question: Which drug exhibits a -51.212% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: COC(=O)c1c(Sc2ccccc2)c2ccccc2n1C
b: COc1ccccc1NC(=O)C1CCCN1C(=O)Nc1ccc(F)cc1
c: C[C@]12CC[C@@H]3c4ccc(OS(=O)(=O)[O-])cc4CC[C@H]3[C@@H]1CCC2=O.[K+]
d: CCCc1nnc(NC(=O)CCC(=O)N2CCN(CCOc3ccc(C)cc3)CC2)s1
Answer: d. CCCc1nnc(NC(=O)CCC(=O)N2CCN(CCOc3ccc(C)cc3)CC2)s1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCCc1nnc(NC(=O)CCC(=O)N2CCN(CCOc3ccc(C)cc3)CC2)s1
CCCc1nnc(NC(=O)CCC(=O)N2CCN(CCOc3ccc(C)cc3)CC2)s1
4-[4-[2-(4-methylphenoxy)ethyl]piperazin-1-yl]-4-oxo-N-(5-propyl-1,3,4-thiadiazol-2-yl)butanamide