Task: Answer the multiple-choice question.
Query: Which drug exhibits a -21.804% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: O=C(O)CNS(=O)(=O)c1c(Cl)cccc1Cl
b: O=C(CCc1nnc2ccc(NCc3ccc(F)cc3)nn12)NC1CCCC1
c: COc1cc2[nH]c(=O)n(Cc3ccc(C(=O)NC4CCN(Cc5ccccc5)CC4)cc3)c(=O)c2cc1OC
d: COC(=O)CC1COc2ccccc2N1C(=O)c1cccc(Cl)c1
Answer: d. COC(=O)CC1COc2ccccc2N1C(=O)c1cccc(Cl)c1
{#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#}
COC(=O)CC1COc2ccccc2N1C(=O)c1cccc(Cl)c1
COC(=O)CC1COc2ccccc2N1C(=O)c1cccc(Cl)c1
methyl 2-[4-(3-chlorobenzoyl)-2,3-dihydro-1,4-benzoxazin-3-yl]acetate