Problem statement: Answer the multiple-choice question.
Query: Which drug has a -16.408\% 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: Nc1cc(N2CCCC2)ccc1[N+](=O)[O-]
b: COc1cc(OC)cc(C(=O)Nc2ccccc2N2CCOCC2)c1
c: COc1ccccc1C(C)NC(=O)c1ccc(C)o1
d: CN1CCN(C(CNC(=O)Nc2ccc(Cl)cc2)c2ccc(F)cc2)CC1
Answer: d. CN1CCN(C(CNC(=O)Nc2ccc(Cl)cc2)c2ccc(F)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#}
CN1CCN(C(CNC(=O)Nc2ccc(Cl)cc2)c2ccc(F)cc2)CC1
CN1CCN(C(CNC(=O)Nc2ccc(Cl)cc2)c2ccc(F)cc2)CC1
1-(4-chlorophenyl)-3-[2-(4-fluorophenyl)-2-(4-methylpiperazin-1-yl)ethyl]urea