Problem statement: Answer the multiple choice question.
Question: Which drug has a 2.844\% 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 other words.
Options:
(a) O=C(CSc1n[nH]c(=O)[nH]c1=O)Nc1ccccc1C(=O)c1ccccc1
(b) COC(=O)C1CCN(C(=O)Nc2ccc(OC)cc2)CC1
(c) O=C(c1cc2ccccc2o1)N1CCN=C1SCc1cccc(F)c1
(d) Cc1c(NC(=O)Cn2nc(C(F)(F)F)c3c2CCCC3)c(=O)n(-c2ccccc2)n1C
(e) COc1ccc(C2c3c(oc4ccccc4c3=O)C(=O)N2c2ccc(C)cn2)cc1OC
Answer: b. COC(=O)C1CCN(C(=O)Nc2ccc(OC)cc2)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#}
COC(=O)C1CCN(C(=O)Nc2ccc(OC)cc2)CC1
COC(=O)C1CCN(C(=O)Nc2ccc(OC)cc2)CC1
methyl 1-[(4-methoxyphenyl)carbamoyl]piperidine-4-carboxylate