Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 4.218\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CCN(CC(=O)Nc1cccc(S(=O)(=O)N2CCCC2)c1)CC(=O)Nc1ccccc1OC
[b] O=C(CSc1nc2[nH]c(=O)cc(O)c2s1)Nc1ccc(Cl)c(C(F)(F)F)c1
[c] COc1ccc(CNc2oc(COc3ccccc3Cl)nc2C#N)cc1
Answer: c. COc1ccc(CNc2oc(COc3ccccc3Cl)nc2C#N)cc1
{#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#}
COc1ccc(CNc2oc(COc3ccccc3Cl)nc2C#N)cc1
COc1ccc(CNc2oc(COc3ccccc3Cl)nc2C#N)cc1
2-[(2-chlorophenoxy)methyl]-5-[(4-methoxyphenyl)methylamino]-1,3-oxazole-4-carbonitrile