Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 19.446\% 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) O=C(CCCc1ccccc1)c1ccccc1
b) CCOC(=O)c1c[nH]c2c(C(=O)c3ccccc3)cc(Cl)cc2c1=O
c) O=C(OC(C(=O)Nc1cccc(C(F)(F)F)c1)c1ccccc1)C1CCCCC1
d) COc1ccc(S(=O)(=O)n2ccc(C(C)Oc3ccc(-c4ccccc4)c(F)c3)n2)cc1
Answer: a. O=C(CCCc1ccccc1)c1ccccc1
{#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#}
O=C(CCCc1ccccc1)c1ccccc1
O=C(CCCc1ccccc1)c1ccccc1
1,4-diphenylbutan-1-one