Task: Answer the multiple-choice question.
Question: Which drug exhibits a 9.667\% 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, d, or e without using any additional words.
Options:
a: COc1cc(OC)cc(C(=O)Nc2ccc(S(=O)(=O)Nc3nc(C)cc(C)n3)cc2)c1
b: CCC1=NC(c2ccc(OC)c(OC)c2)N(O)C1(C)C
c: COc1ccc(S(=O)(=O)N2CCc3ccccc32)cc1C(=O)OCC(=O)c1c(N)n(C)c(=O)n(C)c1=O
d: OCCN1CCN(c2nc(-c3ccccc3)c3cc(Cl)ccc3n2)CC1
e: COc1ccc(OC)c(Nc2nc(N)nc(CCl)n2)c1
Answer: d. OCCN1CCN(c2nc(-c3ccccc3)c3cc(Cl)ccc3n2)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#}
OCCN1CCN(c2nc(-c3ccccc3)c3cc(Cl)ccc3n2)CC1
OCCN1CCN(c2nc(-c3ccccc3)c3cc(Cl)ccc3n2)CC1
2-[4-(6-chloro-4-phenylquinazolin-2-yl)piperazin-1-yl]ethanol