Task: Answer the MCQ question.
Question: Which compound has a 5.514\% 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) Cc1ccc(S(=O)(=O)N2CCCC(NC(=O)N3CCN(c4ccccc4)CC3)C2)cc1
b) Cc1cc(Oc2ccccc2)nc(N)n1
c) Cc1nc2ccc(S(=O)(=O)NC(C(=O)NCc3ccco3)C(C)C)cc2s1
d) Cn1c(/C=C/c2ccc([N+](=O)[O-])o2)nc2ccccc2c1=O
e) CCCCOC(=O)C(C#N)c1nc2ccccc2nc1N1CCOCC1
Answer: b. Cc1cc(Oc2ccccc2)nc(N)n1
{#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#}
Cc1cc(Oc2ccccc2)nc(N)n1
Cc1cc(Oc2ccccc2)nc(N)n1
[C][C][=C][C][Branch1][#Branch2][O][C][=C][C][=C][C][=C][Ring1][=Branch1][=N][C][Branch1][C][N][=N][Ring1][=C]
4-methyl-6-phenoxypyrimidin-2-amine