Task: Answer the multiple choice question.
Question: Which drug has a 1.821\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) O=C(COC(=O)COc1ccc(Br)cc1)NC1CCCCCC1
(b) Cn1cc(CN2CCCC(CNC(=O)c3ccc4c(c3)OCO4)C2)c2ccccc21
(c) COCC(=O)N1CCCC(C(=O)c2ccc(Oc3ccccc3)cc2)C1
(d) NC(=O)c1sc2nc(-c3cccnc3)ccc2c1N
(e) Cc1ccc(NC(=O)Cn2c(=O)cnc3ccccc32)cc1S(=O)(=O)N1CCCCC1
Answer: a. O=C(COC(=O)COc1ccc(Br)cc1)NC1CCCCCC1
{#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(COC(=O)COc1ccc(Br)cc1)NC1CCCCCC1
O=C(COC(=O)COc1ccc(Br)cc1)NC1CCCCCC1
2-[2-(4-bromophenoxy)acetyl]oxy-N-cycloheptylacetamide