Problem statement: Answer the MCQ question.
Question: Which drug has a 4.978\% 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] COc1ccc(-n2c(SCC(=O)Nc3ncc(Cl)cc3Cl)nc3ccccc32)cc1
[b] CCOC(=O)Cc1csc(NC(=O)COc2ccccc2OCC)n1
[c] CCc1c(C)c2ccc(OCC(=O)OC(C)C)c(C)c2oc1=O
[d] COc1cccc(CN=CC2=C(O)CC(C)(C)CC2=O)c1OC
Answer: d. COc1cccc(CN=CC2=C(O)CC(C)(C)CC2=O)c1OC
{#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#}
COc1cccc(CN=CC2=C(O)CC(C)(C)CC2=O)c1OC
COc1cccc(CN=CC2=C(O)CC(C)(C)CC2=O)c1OC
2-[(2,3-dimethoxyphenyl)methyliminomethyl]-3-hydroxy-5,5-dimethylcyclohex-2-en-1-one