Task: Answer the MCQ question.
Query: Which drug exhibits a -3.159\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) COc1ccc2c(c1)C(C)CC(C)(C)N2C(=O)Nc1ccccc1
(b) N#C[C@@H]1[C@@H]2C(=O)N(c3ccc4c(c3)OCCO4)C(=O)[C@@H]2C2c3ccccc3C=CN21
(c) CC(=O)c1ccc(C(=O)N2CCCC(Nc3ccc(C(C)C)cc3)C2)s1
(d) COc1ccc(CNC(=O)CN(C(=O)c2snc(C(N)=O)c2N)c2cccc(F)c2)cc1
Answer: b. N#C[C@@H]1[C@@H]2C(=O)N(c3ccc4c(c3)OCCO4)C(=O)[C@@H]2C2c3ccccc3C=CN21
{#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#}
N#C[C@@H]1[C@@H]2C(=O)N(c3ccc4c(c3)OCCO4)C(=O)[C@@H]2C2c3ccccc3C=CN21
N#C[C@@H]1[C@@H]2C(=O)N(c3ccc4c(c3)OCCO4)C(=O)[C@@H]2C2c3ccccc3C=CN21
(11S,12R,16S)-14-(2,3-dihydro-1,4-benzodioxin-6-yl)-13,15-dioxo-10,14-diazatetracyclo[8.6.0.02,7.012,16]hexadeca-2,4,6,8-tetraene-11-carbonitrile