Task: Answer the multiple choice question.
Question: Which drug exhibits a 12.268\% 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.) Cc1cccc(NC(=S)NNC(=O)c2csc(C(C)C)c2)c1
b.) O=C(OCC(=O)c1c[nH]c2ccccc12)c1ccco1
c.) Cc1ccc(C)c(-n2nnnc2Sc2nnnn2-c2ccccc2)c1
d.) CCN(CCNC(=O)C1CCN(Cc2nc(-c3ccc(Cl)cc3)oc2C)CC1)c1ccccc1
Answer: b. O=C(OCC(=O)c1c[nH]c2ccccc12)c1ccco1
{#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#}
[2-(1H-indol-3-yl)-2-oxoethyl] furan-2-carboxylate