Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 6.948\% 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) COc1cccc(CNCCO)c1OCc1ccccc1.Cl
(b) CCOc1ccc(S(=O)(=O)Nc2cccc(C(=O)NCC3(N4CCCCC4)CCCCC3)c2)cc1
(c) CCOC(=O)COn1c(=O)c(-c2ccc(F)cc2)[n+]([O-])c2ccccc21
(d) C/C(=N\NC(=O)CCc1c[nH]c2ccccc12)c1cccc([N+](=O)[O-])c1
(e) CC(=O)c1cccc(S(=O)(=O)N2CCC(C(=O)OC3CCOC3=O)CC2)c1
Answer: d. C/C(=N\NC(=O)CCc1c[nH]c2ccccc12)c1cccc([N+](=O)[O-])c1
{#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#}
C/C(=N\NC(=O)CCc1c[nH]c2ccccc12)c1cccc([N+](=O)[O-])c1
C/C(=N\NC(=O)CCc1c[nH]c2ccccc12)c1cccc([N+](=O)[O-])c1
3-(1H-indol-3-yl)-N-[(E)-1-(3-nitrophenyl)ethylideneamino]propanamide