Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 5.166\% 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, d, or e without using any additional words.
Options:
a CCC(C)CCN1C(N(C)C)=NC[C@@H]1CC(C)C
b Cn1ccnc1C1CCCCN1C(=O)c1cc(COc2ccc(F)cc2F)on1
c COc1ccc2oc(C(=O)Nc3nc4ccc(S(C)(=O)=O)cc4s3)c(C)c2c1
d CC(C)(C)NC(=O)CN(CCN1CCOCC1)C(=O)CNS(=O)(=O)c1ccc(Cl)cc1
e COc1ccc2c(c1)[nH]c1c(=O)n(Cc3ccccn3)cnc12
Answer: a. CCC(C)CCN1C(N(C)C)=NC[C@@H]1CC(C)C
{#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#}
CCC(C)CCN1C(N(C)C)=NC[C@@H]1CC(C)C
CCC(C)CCN1C(N(C)C)=NC[C@@H]1CC(C)C
(5S)-N,N-dimethyl-1-(3-methylpentyl)-5-(2-methylpropyl)-4,5-dihydroimidazol-2-amine