Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 3.568\% 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.) CCCc1cc(=O)oc2c3c(cc(OCC(=O)NCCN4CCOCC4)c12)OC(C)(C)CC3
b.) N#Cc1c(-c2ccccc2)[nH]c(=S)[nH]c1=O
c.) COc1cccc(C2NC(=S)NC(C)=C2C(=O)c2ccccc2)c1OC
d.) CN1CCc2cc(Cl)c(O)cc2[C@@H](c2ccccc2)C1.Cl
Answer: a. CCCc1cc(=O)oc2c3c(cc(OCC(=O)NCCN4CCOCC4)c12)OC(C)(C)CC3
{#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#}
CCCc1cc(=O)oc2c3c(cc(OCC(=O)NCCN4CCOCC4)c12)OC(C)(C)CC3
CCCc1cc(=O)oc2c3c(cc(OCC(=O)NCCN4CCOCC4)c12)OC(C)(C)CC3
2-[(8,8-dimethyl-2-oxo-4-propyl-9,10-dihydropyrano[2,3-h]chromen-5-yl)oxy]-N-(2-morpholin-4-ylethyl)acetamide