Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 11.958\% human ether-à-go-go related gene (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: Br.c1ccc2c(c1)ncn2CCN1CCCCC1
b: CCN(CC)CCNC(=O)c1ccc(Cl)c(S(=O)(=O)Nc2ccccc2OC)c1
c: O=C(C1CCN(S(=O)(=O)c2ccccc2)CC1)N1CCN(Cc2ccc3c(c2)OCO3)CC1
d: O=C(COC(=O)COc1ccccc1)Nc1cccc([N+](=O)[O-])c1
e: Cc1ccc(S(=O)(=O)NC(=O)NCc2ccccn2)cc1
Answer: a. Br.c1ccc2c(c1)ncn2CCN1CCCCC1
{#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#}
Br.c1ccc2c(c1)ncn2CCN1CCCCC1
Br.c1ccc2c(c1)ncn2CCN1CCCCC1
1-(2-piperidin-1-ylethyl)benzimidazole;hydrobromide