Task: Answer the multiple-choice question.
Query: Which compound has a 6.331\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. Nc1nc(OCc2ccccc2)c2[nH]cnc2n1
b. CCC(N=c1cc(-c2ccc(OC)c(OC)c2)oc2ccc(C)cc12)C(=O)O
c. CCCN1C2CCCC1CC(NC(=O)c1ccccc1Br)C2
d. Cc1cc(NCc2ccccn2)ccc1Br
e. CCCCN(C)c1nc(-c2ccco2)c2c(c1C#N)CC(C)(C)OC2
Answer: a. Nc1nc(OCc2ccccc2)c2[nH]cnc2n1
{#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#}
Nc1nc(OCc2ccccc2)c2[nH]cnc2n1
Nc1nc(OCc2ccccc2)c2[nH]cnc2n1
6-phenylmethoxy-7H-purin-2-amine