Task: Answer the MCQ question.
Question: Which drug exhibits a 1.487\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] O=C1c2cccnc2C(Nc2ccc(Br)cc2Br)N1Cc1cccs1
[b] Cc1cc(C)c(-c2cc(NC(=O)CSc3n[nH]c(N)n3)n(-c3ccccc3)n2)cc1C
[c] CCOC(=O)c1sc(=NC(=O)c2ccc(C)c(C)c2)n(C)c1C
[d] COCCCn1c(=NC(C)=O)c(C#N)cc2c(=O)n3cccc(C)c3nc21
Answer: a. O=C1c2cccnc2C(Nc2ccc(Br)cc2Br)N1Cc1cccs1
{#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=C1c2cccnc2C(Nc2ccc(Br)cc2Br)N1Cc1cccs1
O=C1c2cccnc2C(Nc2ccc(Br)cc2Br)N1Cc1cccs1
7-(2,4-dibromoanilino)-6-(thiophen-2-ylmethyl)-7H-pyrrolo[3,4-b]pyridin-5-one