Task: Answer the MCQ question.
Query: Which compound exhibits a 6.415\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] O=C(Cc1ccccc1Cl)Nc1cc(S(=O)(=O)N2CCOCC2)ccc1N1CCOCC1
[b] O=C(CSc1nnc(SCc2cccc3ccccc23)s1)N=Nc1c(O)[nH]c2ccccc12
[c] COC(=O)[C@H](CC(C)C)NC(=O)Nc1ccc2c(c1)OCCO2
[d] CN1C2CCC1CC(OC(=O)C(CO)c1ccccc1)C2.O.O=S(=O)(O)O
Answer: c. COC(=O)[C@H](CC(C)C)NC(=O)Nc1ccc2c(c1)OCCO2
{#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)[C@H](CC(C)C)NC(=O)Nc1ccc2c(c1)OCCO2
COC(=O)[C@H](CC(C)C)NC(=O)Nc1ccc2c(c1)OCCO2
methyl (2S)-2-(2,3-dihydro-1,4-benzodioxin-6-ylcarbamoylamino)-4-methylpentanoate