Task: Answer the MCQ question.
Query: Which compound exhibits a 5.563\% 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=C(CCCN1C(=O)/C(=C/c2ccccc2Cl)SC1=S)NNC(=O)c1cccnc1
b CCOC(=O)c1ccc(NC(=O)c2cc3c(s2)CCC3)cc1
c CCN(CC)C(=O)CCCOc1ccc(Cl)cc1Cl
d CCOc1ccc(C(=O)N2CCN(c3cccc(Cl)c3)CC2)cc1
Answer: c. CCN(CC)C(=O)CCCOc1ccc(Cl)cc1Cl
{#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(CC)C(=O)CCCOc1ccc(Cl)cc1Cl
CCN(CC)C(=O)CCCOc1ccc(Cl)cc1Cl
4-(2,4-dichlorophenoxy)-N,N-diethylbutanamide