Task: Answer the MCQ question.
Question: Which drug exhibits a 13.497\% human ether-à-go-go related gene (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] O=C(CSc1nc2c(sc3ccccc32)c(=O)n1CCO)NCC1CCCO1
[b] CC(=O)c1ccc(Nc2ccc([N+](=O)[O-])c3nonc23)cc1
[c] O=C(NCC(=O)N1CCN(S(=O)(=O)/C=C/c2ccccc2)CC1)c1ccccc1F
[d] Cc1c(C(=O)N2CCN(c3ncccn3)CC2)oc2ccc(Cl)cc12
[e] CSc1cccc(NC(=S)N(Cc2ccc(C)cc2)Cc2cccnc2)c1
Answer: b. CC(=O)c1ccc(Nc2ccc([N+](=O)[O-])c3nonc23)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#}
CC(=O)c1ccc(Nc2ccc([N+](=O)[O-])c3nonc23)cc1
CC(=O)c1ccc(Nc2ccc([N+](=O)[O-])c3nonc23)cc1
1-[4-[(4-nitro-2,1,3-benzoxadiazol-7-yl)amino]phenyl]ethanone