Task: Answer the multiple-choice question.
Question: Which drug exhibits a -0.188\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a Cn1cc(Cl)c(C(=O)Nc2cccc(Cl)c2Cl)n1
b Cc1cc(Cl)ccc1OCC(=O)Nc1ccccc1NS(=O)(=O)c1cccs1
c O=C(CCCC(=O)c1ccc(O)cc1)c1ccc(O)cc1
d COc1ccc(C(=O)NCc2nnc(SCC(=O)c3ccccc3)n2C)cc1OC
Answer: c. O=C(CCCC(=O)c1ccc(O)cc1)c1ccc(O)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#}
O=C(CCCC(=O)c1ccc(O)cc1)c1ccc(O)cc1
O=C(CCCC(=O)c1ccc(O)cc1)c1ccc(O)cc1
1,5-bis(4-hydroxyphenyl)pentane-1,5-dione