Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 5.364\% 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 other words.
Options:
a) CCc1noc(C)c1C(=O)N1CCCC(C(=O)c2cc(F)ccc2OC)C1
b) O=C(c1cc(-c2ccc(Br)cc2)nc2ccccc12)N1CCN(c2ccccc2O)CC1
c) O=C(C1=C[C@H](c2ccc(C(F)(F)F)cc2)C[C@H](OCCCCO)O1)N1CCN(Cc2ccccc2)CC1
d) Cc1occc1-c1nc(-c2ccncc2)no1
Answer: b. O=C(c1cc(-c2ccc(Br)cc2)nc2ccccc12)N1CCN(c2ccccc2O)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#}
O=C(c1cc(-c2ccc(Br)cc2)nc2ccccc12)N1CCN(c2ccccc2O)CC1
O=C(c1cc(-c2ccc(Br)cc2)nc2ccccc12)N1CCN(c2ccccc2O)CC1
[2-(4-bromophenyl)quinolin-4-yl]-[4-(2-hydroxyphenyl)piperazin-1-yl]methanone