Task: Answer the MCQ question.
Query: Which drug has a 6.478\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. CC(NS(=O)(=O)c1ccc(OCC(=O)NCc2ccncc2)cc1)c1ccccc1
b. CCN(CC)S(=O)(=O)c1ccc(NN=C2CCN(C(C)C)CC2)c([N+](=O)[O-])c1
c. O=C(OCC(=O)N1CCN(C(=O)c2ccco2)CC1)c1sc2cc(F)ccc2c1Cl
d. Cc1ccc(NC(=O)NC2=NN(c3ccccc3)C(=O)/C2=C2/CCCN2C)cc1
e. O=C(O)CCCNc1cc(N2CCC3(CC2)OCCO3)c2noc3c2c1C(=O)c1ccccc1-3
Answer: c. O=C(OCC(=O)N1CCN(C(=O)c2ccco2)CC1)c1sc2cc(F)ccc2c1Cl
{#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#}
O=C(OCC(=O)N1CCN(C(=O)c2ccco2)CC1)c1sc2cc(F)ccc2c1Cl
O=C(OCC(=O)N1CCN(C(=O)c2ccco2)CC1)c1sc2cc(F)ccc2c1Cl
[2-[4-(furan-2-carbonyl)piperazin-1-yl]-2-oxoethyl] 3-chloro-6-fluoro-1-benzothiophene-2-carboxylate