Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -2.615\% 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 other words.
Options:
a: CCN(Cc1ccccc1)C(=O)Cn1c(C(C)O)nc2ccccc21
b: COc1ccccc1NC(=O)Nc1nc(CC(=O)Nc2ccc(F)cc2)cs1
c: COc1cc(/C=C2/C(=O)N(c3ccc(Br)cc3)N=C2C)cc([N+](=O)[O-])c1O
d: CCC(Oc1ccccc1)C(=O)Nc1ccc(S(=O)(=O)Nc2ncccn2)cc1
Answer: a. CCN(Cc1ccccc1)C(=O)Cn1c(C(C)O)nc2ccccc21
{#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#}
CCN(Cc1ccccc1)C(=O)Cn1c(C(C)O)nc2ccccc21
CCN(Cc1ccccc1)C(=O)Cn1c(C(C)O)nc2ccccc21
N-benzyl-N-ethyl-2-[2-(1-hydroxyethyl)benzimidazol-1-yl]acetamide