Task: Answer the multiple-choice question.
Question: Which drug has a 14.282\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a Cc1nn(Cc2ccccc2Cl)c(C)c1NC(=O)CSc1n[nH]c(C)c1[N+](=O)[O-]
b COc1ccccc1N1CCN(C(=O)c2cc(C(C)(C)C)oc2C)CC1
c COc1ccc(CCNc2nc(C)nc3c2nnn3Cc2ccccc2)cc1OC
d CN(Cc1cccc2cnccc12)C(=O)CCc1nnc(CCc2ccccc2)o1
Answer: b. COc1ccccc1N1CCN(C(=O)c2cc(C(C)(C)C)oc2C)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#}
COc1ccccc1N1CCN(C(=O)c2cc(C(C)(C)C)oc2C)CC1
COc1ccccc1N1CCN(C(=O)c2cc(C(C)(C)C)oc2C)CC1
(5-tert-butyl-2-methylfuran-3-yl)-[4-(2-methoxyphenyl)piperazin-1-yl]methanone