Problem statement: Answer the multiple-choice question.
Query: Which drug has a -15.391\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] CS(=O)(=O)Nc1ccccc1C(=O)Nc1ccc2c(c1)OCCO2
[b] O=C(NCC(c1cccnc1)N1CCN(c2ccc(F)cc2)CC1)c1ccc(F)cc1
[c] O=C(NCc1ccccc1)Nc1cccn(Cc2cccc(F)c2)c1=O
[d] C/C(=N\NC(=S)NC1CCCCC1)c1ccc(OC(F)F)cc1OC(F)F
[e] Cc1ccc(NC(=O)CSC2=C(C#N)C(c3ccco3)C3=C(CCCC3=O)N2)cc1
Answer: b. O=C(NCC(c1cccnc1)N1CCN(c2ccc(F)cc2)CC1)c1ccc(F)cc1
{#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(c2ccc(F)cc2)CC1)c1ccc(F)cc1
O=C(NCC(c1cccnc1)N1CCN(c2ccc(F)cc2)CC1)c1ccc(F)cc1
4-fluoro-N-[2-[4-(4-fluorophenyl)piperazin-1-yl]-2-pyridin-3-ylethyl]benzamide