Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 1.833\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a CCCc1cnc(N2CCN(C(=O)c3ccc(OC)cc3)CC2)nc1
b COc1ccc(N2CCN(S(=O)(=O)c3ccc(-n4cnnn4)c(C)c3)CC2)cc1
c CCN(CCC#N)c1ccc(N2C(=O)CCCC2=O)cc1[N+](=O)[O-]
d COCCCN1C(=O)C(=O)/C(=C(/O)c2ccc(S(=O)(=O)N3CCCCC3)cc2)C1c1ccc(O)c(OC)c1
e CCCOP(=O)(OCCC)C(NC(=O)C(C)(C)C)c1ccccc1
Answer: a. CCCc1cnc(N2CCN(C(=O)c3ccc(OC)cc3)CC2)nc1
{#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#}
CCCc1cnc(N2CCN(C(=O)c3ccc(OC)cc3)CC2)nc1
CCCc1cnc(N2CCN(C(=O)c3ccc(OC)cc3)CC2)nc1
(4-methoxyphenyl)-[4-(5-propylpyrimidin-2-yl)piperazin-1-yl]methanone