Task: Answer the MCQ question.
Question: Which drug exhibits a 20.217\% 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] CC1(C)Cc2c(sc(NC(=O)C(=O)NCCCN3CCOCC3)c2C#N)CO1
[b] COc1ccc(OCCOC(=O)CNS(=O)(=O)c2ccc(SC)c([N+](=O)[O-])c2)cc1
[c] COc1ccc(Cl)cc1C(=O)NCc1cn(C)nc1C
[d] CCc1cc(=O)oc2cc(OCC(=O)NCCCn3ccnc3)c(Cl)cc12
Answer: d. CCc1cc(=O)oc2cc(OCC(=O)NCCCn3ccnc3)c(Cl)cc12
{#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#}
CCc1cc(=O)oc2cc(OCC(=O)NCCCn3ccnc3)c(Cl)cc12
CCc1cc(=O)oc2cc(OCC(=O)NCCCn3ccnc3)c(Cl)cc12
2-(6-chloro-4-ethyl-2-oxochromen-7-yl)oxy-N-(3-imidazol-1-ylpropyl)acetamide