Task: Answer the multiple-choice question.
Query: Which drug has a 1.142\% 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, or c without using any additional words.
Options:
a) O=C(c1ccccc1OCc1ccc(Cl)cc1)N1CCN(c2ccccn2)CC1
b) COc1ccc(C)cc1S(=O)(=O)Nc1ccc2c(c1)N(C(C)=O)CCC2
c) O=C(OCC1OC(n2ccc(=O)[nH]c2=O)C(O)C1OC(=O)c1ccccc1)c1ccccc1
Answer: a. O=C(c1ccccc1OCc1ccc(Cl)cc1)N1CCN(c2ccccn2)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(c1ccccc1OCc1ccc(Cl)cc1)N1CCN(c2ccccn2)CC1
O=C(c1ccccc1OCc1ccc(Cl)cc1)N1CCN(c2ccccn2)CC1
[2-[(4-chlorophenyl)methoxy]phenyl]-(4-pyridin-2-ylpiperazin-1-yl)methanone