Task: Answer the MCQ question.
Question: Which drug exhibits a 9.482\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) Cc1ccc(-c2c(C(=O)N(C)Cc3ccccc3)oc(=O)c3ccccc23)cc1
(b) CCCCNC(=O)CCSc1nc2nc(C)cc(C)n2n1
(c) Cc1cc(OCC(=O)O/N=C(\N)c2ccccc2)ccc1Br
(d) OCCN1CCN(c2ncnc3c2c(-c2ccccc2)cn3-c2ccc(Br)cc2)CC1
Answer: d. OCCN1CCN(c2ncnc3c2c(-c2ccccc2)cn3-c2ccc(Br)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#}
OCCN1CCN(c2ncnc3c2c(-c2ccccc2)cn3-c2ccc(Br)cc2)CC1
OCCN1CCN(c2ncnc3c2c(-c2ccccc2)cn3-c2ccc(Br)cc2)CC1
2-[4-[7-(4-bromophenyl)-5-phenylpyrrolo[2,3-d]pyrimidin-4-yl]piperazin-1-yl]ethanol