Problem statement: Answer the multiple choice question.
Question: Which compound has a 20.515\% human ether-à-go-go related gene (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. COc1ccc2cc(C#N)c(NC(C)C)nc2c1
b. Nc1c(C(=O)Nc2ccc(S(=O)(=O)N3CCCC3)cc2)sc2nc3ccc(OC(F)(F)F)cc3cc12
c. C=CCNC(=S)NC(=O)c1ccc(C)c(Br)c1
d. O=C(Nc1ccc(Cl)cc1C(=O)Nc1ccc(Br)cn1)c1ccco1
e. Cc1ccccc1NC(=S)NC(=O)c1cc(-c2ccccc2)nc2ccccc12
Answer: a. COc1ccc2cc(C#N)c(NC(C)C)nc2c1
{#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#}
COc1ccc2cc(C#N)c(NC(C)C)nc2c1
COc1ccc2cc(C#N)c(NC(C)C)nc2c1
[C][O][C][=C][C][=C][C][=C][Branch1][Ring1][C][#N][C][Branch1][#Branch1][N][C][Branch1][C][C][C][=N][C][Ring1][N][=C][Ring1][S]
7-methoxy-2-(propan-2-ylamino)quinoline-3-carbonitrile