Task: Answer the multiple choice question.
Query: Which drug exhibits a -3.258\% 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] CC1Cc2ccccc2N1C(=O)Cn1c(=O)oc2cc(S(=O)(=O)N3CCCCC3)ccc21
[b] Cc1cccn2cc(-c3c[nH]c4ccccc34)nc12
[c] CCOc1cc(CNCCSc2nnnn2C)cc(Br)c1OCc1ccccc1.Cl
[d] C=CCNC(=O)c1c2c(nc3ccccc13)-c1ccccc1CC2
[e] COCCCNC(=O)c1ccc(Cn2c(=O)c3ccccc3n(Cc3ccccc3C#N)c2=O)cc1
Answer: b. Cc1cccn2cc(-c3c[nH]c4ccccc34)nc12
{#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#}
Cc1cccn2cc(-c3c[nH]c4ccccc34)nc12
Cc1cccn2cc(-c3c[nH]c4ccccc34)nc12
[C][C][=C][C][=C][N][C][=C][Branch1][=C][C][=C][NH1][C][=C][C][=C][C][=C][Ring1][=Branch2][Ring1][=Branch1][N][=C][Ring2][Ring1][C][Ring1][=C]
2-(1H-indol-3-yl)-8-methylimidazo[1,2-a]pyridine