Task: Answer the MCQ question.
Question: Which drug exhibits a -1.735\% 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) O=c1c2ccccc2nc2n1C(CSCc1cccc(C(F)(F)F)c1)CS2
b) CCOc1ccc(C(=O)NC(=S)Nc2ccccc2OC)cc1[N+](=O)[O-]
c) CC(C)N1CCN(c2ccc(S(=O)(=O)N3CCOCC3)cn2)CC1
d) CCOC(=O)c1cc2sccc2n1CC(=O)N1CCCC1
e) O=C(C[n+]1cccc(Br)c1)c1ccc(-c2ccccc2)cc1.[Br-]
Answer: e. O=C(C[n+]1cccc(Br)c1)c1ccc(-c2ccccc2)cc1.[Br-]
{#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(C[n+]1cccc(Br)c1)c1ccc(-c2ccccc2)cc1.[Br-]
O=C(C[n+]1cccc(Br)c1)c1ccc(-c2ccccc2)cc1.[Br-]
2-(3-bromopyridin-1-ium-1-yl)-1-(4-phenylphenyl)ethanone;bromide