Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 9.264\% 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] O=C(N/N=C/C=C/c1ccco1)c1cnccn1
[b] O=C1N=C(N2CCCCC2)S/C1=C\c1cn[nH]c1-c1ccccc1
[c] Fc1ccc(-c2csc3nnc(SCc4cccnc4)n23)cc1
[d] CCOC(=O)c1c(S(=O)(=O)NCc2cccs2)c(C)n(C)c1C
Answer: a. O=C(N/N=C/C=C/c1ccco1)c1cnccn1
{#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(N/N=C/C=C/c1ccco1)c1cnccn1
O=C(N/N=C/C=C/c1ccco1)c1cnccn1
N-[(E)-[(E)-3-(furan-2-yl)prop-2-enylidene]amino]pyrazine-2-carboxamide