Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 6.435\% 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: Nn1c(SCC(=O)N2CCOCC2)nnc1-c1ccc(Cl)cc1Cl
b: O=C1NC(=O)C(CCc2ccncc2)(CCc2ccncc2)C(=O)N1Cc1ccc(F)cc1
c: O=C(Nc1ccc(Cl)c([N+](=O)[O-])c1)c1cnccn1
d: CC1=CCC2C(=O)N(c3ccc(C)cc3)C(=O)C2C1
Answer: a. Nn1c(SCC(=O)N2CCOCC2)nnc1-c1ccc(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#}
Nn1c(SCC(=O)N2CCOCC2)nnc1-c1ccc(Cl)cc1Cl
Nn1c(SCC(=O)N2CCOCC2)nnc1-c1ccc(Cl)cc1Cl
2-[[4-amino-5-(2,4-dichlorophenyl)-1,2,4-triazol-3-yl]sulfanyl]-1-morpholin-4-ylethanone