Task: Answer the MCQ question.
Question: Which drug exhibits a 2.098\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) O=C(CCCCCn1c(=O)[nH]c2ccsc2c1=O)N1CCN(C2CCCCC2)CC1
(b) Nc1c(C(=O)NCc2ccc3c(c2)OCO3)nnn1Cc1ccc(Br)cc1
(c) CCNC(=O)c1oc2c(c1C)C(=O)CC(C)(C)C2
(d) CCOC(=O)/C(C#N)=C/c1c(Oc2cc(C)cc(C)c2)nc2ccccn2c1=O
(e) CCOc1cc2[nH]c(=O)n(CCC(=O)NCCc3ccc(OC)c(OC)c3)c(=O)c2cc1OCC
Answer: b. Nc1c(C(=O)NCc2ccc3c(c2)OCO3)nnn1Cc1ccc(Br)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#}
Nc1c(C(=O)NCc2ccc3c(c2)OCO3)nnn1Cc1ccc(Br)cc1
Nc1c(C(=O)NCc2ccc3c(c2)OCO3)nnn1Cc1ccc(Br)cc1
5-amino-N-(1,3-benzodioxol-5-ylmethyl)-1-[(4-bromophenyl)methyl]triazole-4-carboxamide