Task: Answer the MCQ question.
Query: Which compound exhibits a 4.479\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. O=C(NCCCNC(=O)c1ccc(Cl)cc1Cl)c1cnccn1
b. CC1(C)COCN1C(=O)c1ccc(C#N)cc1
c. O=C(CN(CC1CCCO1)C(=O)CNS(=O)(=O)c1ccc(F)cc1)NC1CCCCC1
d. CCCn1c(NC(=O)c2ccc(Br)cc2)nc2ccccc21
Answer: d. CCCn1c(NC(=O)c2ccc(Br)cc2)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#}
CCCn1c(NC(=O)c2ccc(Br)cc2)nc2ccccc21
CCCn1c(NC(=O)c2ccc(Br)cc2)nc2ccccc21
4-bromo-N-(1-propylbenzimidazol-2-yl)benzamide