Task: Answer the multiple choice question.
Question: Which compound exhibits a 2.182% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) O=c1c2cc(NC(=S)NCc3cccnc3)ccc2nc2n1CCCCC2
(b) NC(=O)CN1C(=O)C2CCCCN2C(=O)c2ccccc21.O=C(O)C(=O)O
(c) COc1cc(OC)c(NC(=O)CN(C)S(=O)(=O)c2ccc(-c3ccc(=O)[nH]n3)s2)cc1Cl
(d) CC1CCC2CCCCC2N1C(=O)c1cc([N+](=O)[O-])cc([N+](=O)[O-])c1
Answer: d. CC1CCC2CCCCC2N1C(=O)c1cc([N+](=O)[O-])cc([N+](=O)[O-])c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CC1CCC2CCCCC2N1C(=O)c1cc([N+](=O)[O-])cc([N+](=O)[O-])c1
CC1CCC2CCCCC2N1C(=O)c1cc([N+](=O)[O-])cc([N+](=O)[O-])c1
(3,5-dinitrophenyl)-(2-methyl-3,4,4a,5,6,7,8,8a-octahydro-2H-quinolin-1-yl)methanone