Task: Answer the MCQ question.
Query: Which compound exhibits a 9.367\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CN1C(=O)c2ccc(C(=O)Nc3cccnc3)cc2C1=O
[b] CN(C)[C@@H]1C(=O)C(C(N)=O)=C(O)[C@@]2(O)C(=O)C3=C(O)c4c(O)ccc(Cl)c4[C@@H](O)[C@H]3C[C@@H]12.Cl
[c] O=C(Cc1ccc(Br)cc1)N1CCN(c2ccccc2O)CC1
Answer: c. O=C(Cc1ccc(Br)cc1)N1CCN(c2ccccc2O)CC1
{#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(Cc1ccc(Br)cc1)N1CCN(c2ccccc2O)CC1
O=C(Cc1ccc(Br)cc1)N1CCN(c2ccccc2O)CC1
2-(4-bromophenyl)-1-[4-(2-hydroxyphenyl)piperazin-1-yl]ethanone