Task: Answer the multiple-choice question.
Query: Which drug exhibits a 19.422\% 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(Nc1ccc2ccccc2n1)c1ccccc1Br
b.) CCn1cc(C(=O)N[C@H](C(=O)NCCN2CCOCC2)C(C)C)c(=O)c2cc3c(cc21)OCO3
c.) O=C(CCCOc1ccc(Cl)cc1Cl)Nc1cccnc1
d.) CCOCCCNC(=O)CCc1nnc2n(CCC(C)C)c(=O)c3ccccc3n12
e.) CO/N=C\CC(=O)Nc1ccc(F)cc1
Answer: a. O=C(Nc1ccc2ccccc2n1)c1ccccc1Br
{#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(Nc1ccc2ccccc2n1)c1ccccc1Br
O=C(Nc1ccc2ccccc2n1)c1ccccc1Br
2-bromo-N-quinolin-2-ylbenzamide