Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 7.904\% 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: CN(C)c1ccc(C(=O)NCc2ccc3c(c2)OCO3)cc1
b: O=C(Nc1ccccc1)OCCOc1cccc(Br)c1
c: O=C(Oc1c(-c2ccccc2)c(=O)n2c3c(cccc13)CC2)c1ccccc1
d: Cc1occc1-c1nnc(SCC(=O)NC2CCCCC2)o1
Answer: b. O=C(Nc1ccccc1)OCCOc1cccc(Br)c1
{#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(Nc1ccccc1)OCCOc1cccc(Br)c1
O=C(Nc1ccccc1)OCCOc1cccc(Br)c1
2-(3-bromophenoxy)ethylN-phenylcarbamate