Task: Answer the MCQ question.
Question: Which compound has a -49.442\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. CN1CCC(N(C)c2nc(-c3ccccc3)nc3ccccc23)CC1
b. COCCN1C(=O)C(=O)/C(=C(/O)c2cccc(S(=O)(=O)N(C)C)c2)C12C(=O)N(C)c1ccccc12
c. O=C(NCc1cccc(C(F)(F)F)c1)C1CC(c2cccc(F)c2)=NO1
d. O=C(c1cc2c(s1)CCCC2)N1CCN(S(=O)(=O)c2ccccc2)CC1
e. CC1=C(C(=O)OCCOC(C)C)C(c2cc3c(cc2Br)OCO3)C2=C(CCCC2=O)N1
Answer: a. CN1CCC(N(C)c2nc(-c3ccccc3)nc3ccccc23)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#}
CN1CCC(N(C)c2nc(-c3ccccc3)nc3ccccc23)CC1
CN1CCC(N(C)c2nc(-c3ccccc3)nc3ccccc23)CC1
N-methyl-N-(1-methylpiperidin-4-yl)-2-phenylquinazolin-4-amine