Task: Answer the MCQ question.
Question: Which drug exhibits a -4.679\% 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 additional words.
Options:
(a) O=C(Cc1ccccc1)NC(NC(=S)Nc1cc(Cl)ccc1Cl)C(Cl)(Cl)Cl
(b) CCC1Sc2ccccc2N(CC(=O)NC2CCCCC2)C1=O
(c) Cc1cccc(C(=O)OC(C)C(=O)NC(=O)NC2CCCCC2)c1O
(d) N#Cc1ccc(C(=O)N2CCN(c3ncccn3)CC2)cc1
Answer: d. N#Cc1ccc(C(=O)N2CCN(c3ncccn3)CC2)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#}
N#Cc1ccc(C(=O)N2CCN(c3ncccn3)CC2)cc1
N#Cc1ccc(C(=O)N2CCN(c3ncccn3)CC2)cc1
4-(4-pyrimidin-2-ylpiperazine-1-carbonyl)benzonitrile