Task: Answer the MCQ question.
Question: Which drug exhibits a -58.631% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] COc1ccccc1C(=O)Nc1ccc(S(=O)(=O)Nc2cc(C)on2)cc1
[b] Br.C=CCn1c(=N)n(CC(=O)c2ccc(Br)s2)c2ccccc21
[c] CC1CN(C(=O)CSc2nnc(CNC(=O)c3ccc(S(=O)(=O)N(C)C)cc3)o2)CC(C)O1
[d] COc1ccc(NC(=O)c2cccc(S(=O)(=O)N3CCN(c4ccccc4)CC3)c2)c(OC)c1
[e] O=S(=O)(c1ccccc1)[C@@]1(c2ccccc2)C[C@@H]2ON=C(c3cccc(Br)c3)[C@@H]2C1
Answer: b. Br.C=CCn1c(=N)n(CC(=O)c2ccc(Br)s2)c2ccccc21
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Br.C=CCn1c(=N)n(CC(=O)c2ccc(Br)s2)c2ccccc21
Br.C=CCn1c(=N)n(CC(=O)c2ccc(Br)s2)c2ccccc21
1-(5-bromothiophen-2-yl)-2-(2-imino-3-prop-2-enylbenzimidazol-1-yl)ethanone;hydrobromide