Task: Answer the MCQ question.
Query: Which drug exhibits a -6.260\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. O=C(O)c1ccc(N=Nc2c(O)ccc3ncccc23)cc1
b. COc1cccc(N2CCN(C(=O)CN(c3cc(C)cc(C)c3)S(=O)(=O)c3c(C)noc3C)CC2)c1
c. O=C(NCC(c1cccnc1)N1CCN(c2ccccc2)CC1)OCc1ccccc1
Answer: c. O=C(NCC(c1cccnc1)N1CCN(c2ccccc2)CC1)OCc1ccccc1
{#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(NCC(c1cccnc1)N1CCN(c2ccccc2)CC1)OCc1ccccc1
O=C(NCC(c1cccnc1)N1CCN(c2ccccc2)CC1)OCc1ccccc1
benzyl N-[2-(4-phenylpiperazin-1-yl)-2-pyridin-3-ylethyl]carbamate