Task: Answer the multiple choice question.
Question: Which drug exhibits a 9.557\% 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) CC(N)Cc1ccccc1Sc1ccc(O)cc1.O=C(O)C(=O)O
b) CCC(=O)N1CCc2cc(S(=O)(=O)CCC(=O)N3CCN(c4ccccc4)CC3)ccc21
c) COc1ccc(S(=O)(=O)N2CCC(C(=O)N[C@H](C(=O)N3CCCC3)C(C)C)CC2)cc1
d) O=C(CN1CCOCC1)Nc1ccc(Cl)cn1
e) Cc1ccc(-n2c(C)c(C)c3c(NCCN(C)C)ncnc32)cc1
Answer: d. O=C(CN1CCOCC1)Nc1ccc(Cl)cn1
{#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#}
O=C(CN1CCOCC1)Nc1ccc(Cl)cn1
O=C(CN1CCOCC1)Nc1ccc(Cl)cn1
N-(5-chloropyridin-2-yl)-2-morpholin-4-ylacetamide