Task: Answer the multiple-choice question.
Query: Which drug exhibits a -30.149\% 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.) CC(=O)N1c2ccccc2NC2=C(C(=O)CCC2)C1c1cccnc1
b.) Cc1cnc(C(=O)N2CCc3c([nH]c4ccccc34)C2c2ccc(F)cc2)cn1
c.) Cc1ccc(-c2nc(CS(=O)CC(=O)NCc3ccc(F)cc3)c(C)o2)cc1
d.) CCOC(=O)Oc1ccc2c(c1)C(C)=CC(C)(C)N2C(=O)OCC
e.) CCN1CCN(c2nc(-c3ccccc3)c3ccccc3n2)CC1
Answer: e. CCN1CCN(c2nc(-c3ccccc3)c3ccccc3n2)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#}
CCN1CCN(c2nc(-c3ccccc3)c3ccccc3n2)CC1
CCN1CCN(c2nc(-c3ccccc3)c3ccccc3n2)CC1
2-(4-ethylpiperazin-1-yl)-4-phenylquinazoline