Task: Answer the MCQ question.
Question: Which drug exhibits a 11.314\% 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 other words.
Options:
a. COc1cccc(N2C(=O)Nc3ccccc3C2(O)C(=O)NCc2ccc3c(c2)OCO3)c1
b. O=C(N/N=C/c1cccc(OCc2ccccc2)c1)c1ccc(Br)cc1
c. O=C(CC1C(=O)NCCN1Cc1cccc(Oc2ccccc2)c1)NCCCn1cccn1
d. CCC(Sc1ncnc2sc(C)c(C)c12)C(=O)OC
Answer: d. CCC(Sc1ncnc2sc(C)c(C)c12)C(=O)OC
{#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#}
CCC(Sc1ncnc2sc(C)c(C)c12)C(=O)OC
CCC(Sc1ncnc2sc(C)c(C)c12)C(=O)OC
methyl 2-(5,6-dimethylthieno[2,3-d]pyrimidin-4-yl)sulfanylbutanoate