Task: Answer the MCQ question.
Query: Which compound has a 13.989\% 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) O=C1CC(NCc2ccncc2)C(=O)N1c1ccc(Cl)cc1
(b) CC(C)Oc1ccc(/C(O)=C2/C(=O)C(=O)N(CCN3CCNCC3)C2c2cccc([N+](=O)[O-])c2)cc1
(c) CCCc1cc(Nc2cccc(OCC)c2)n2ncnc2n1
(d) CCCCOCCCn1c(-c2ccco2)nc2nc3ccccc3nc21
Answer: b. CC(C)Oc1ccc(/C(O)=C2/C(=O)C(=O)N(CCN3CCNCC3)C2c2cccc([N+](=O)[O-])c2)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#}
CC(C)Oc1ccc(/C(O)=C2/C(=O)C(=O)N(CCN3CCNCC3)C2c2cccc([N+](=O)[O-])c2)cc1
CC(C)Oc1ccc(/C(O)=C2/C(=O)C(=O)N(CCN3CCNCC3)C2c2cccc([N+](=O)[O-])c2)cc1
(4Z)-4-[hydroxy-(4-propan-2-yloxyphenyl)methylidene]-5-(3-nitrophenyl)-1-(2-piperazin-1-ylethyl)pyrrolidine-2,3-dione