Problem statement: Answer the multiple-choice question.
Query: Which drug has a 4.683\% 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(OCCC(=O)c2ccc(OC)cc2)cc1
b. COCC(C)NC(=O)c1cc2c(ccc3ccccc32)oc1=O
c. CSCCC(NC(=O)COc1ccccc1)C(=O)OCCOc1ccc(C)cc1
d. O=C(O)c1ccc(-n2nnnc2Oc2ccccc2C(=O)N2CCOCC2)cc1
Answer: a. COc1ccc(OCCC(=O)c2ccc(OC)cc2)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(OCCC(=O)c2ccc(OC)cc2)cc1
COc1ccc(OCCC(=O)c2ccc(OC)cc2)cc1
3-(4-methoxyphenoxy)-1-(4-methoxyphenyl)propan-1-one