Task: Answer the MCQ question.
Query: Which compound exhibits a -0.461\% 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 other words.
Options:
a. C#CCOCCOCCOCCNc1nc(N2CCOCC2)nc(N2CCN(C(=O)CCCCCCCCCCNC(=O)[C@H]([C@@H](C)CC)n3cc(CCCCN=C(N)N)nn3)CC2)n1
b. C/C(=N/NC(=O)c1ccncc1)c1ccccc1
c. O=C(NCc1ccc(F)cc1)C1CCN(C(=O)Nc2ccc(F)cc2)CC1
d. c1ccc2c(c1)[nH]c1c(N3CCN(C4CCCCC4)CC3)ncnc12
e. COc1ccc(/C=C/c2c(-c3ccc(OC)cc3)oc3ccccc23)cc1
Answer: d. c1ccc2c(c1)[nH]c1c(N3CCN(C4CCCCC4)CC3)ncnc12
{#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#}
c1ccc2c(c1)[nH]c1c(N3CCN(C4CCCCC4)CC3)ncnc12
c1ccc2c(c1)[nH]c1c(N3CCN(C4CCCCC4)CC3)ncnc12
4-(4-cyclohexylpiperazin-1-yl)-5H-pyrimido[5,4-b]indole