Task: Answer the multiple-choice question.
Question: Which drug exhibits a -2.549% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) CCOC(=O)c1ccc(N2C(=O)c3n[nH]c(C)c3C2c2ccccn2)cc1
b) O=C(NCC1CCCO1)Nc1cccc(Cl)c1
c) CC(C)OC(=O)c1c2c(n3ccccc13)C(=O)c1ccccc1C2=O
d) COc1ccc(Cn2c(=S)[nH]c3cc(C(=O)NCc4cccnc4)ccc3c2=O)cc1
Answer: b. O=C(NCC1CCCO1)Nc1cccc(Cl)c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(NCC1CCCO1)Nc1cccc(Cl)c1
O=C(NCC1CCCO1)Nc1cccc(Cl)c1
1-(3-chlorophenyl)-3-(oxolan-2-ylmethyl)urea