Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a -4.673\% 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) Cn1nnnc1Sc1ncnc2scc(-c3ccccc3)c12
(b) COc1cccc(NC(=O)CCS(=O)(=O)c2cccs2)c1
(c) Cc1cc(C)n2nc(C(=O)N/N=C/C=C/c3ccccc3)nc2n1
(d) CSc1nc(C)cc(OCNC(=O)c2cccs2)n1
(e) O=C(Cc1c[nH]c2ccccc12)NCc1ccco1
Answer: a. Cn1nnnc1Sc1ncnc2scc(-c3ccccc3)c12
{#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#}
Cn1nnnc1Sc1ncnc2scc(-c3ccccc3)c12
Cn1nnnc1Sc1ncnc2scc(-c3ccccc3)c12
4-(1-methyltetrazol-5-yl)sulfanyl-5-phenylthieno[2,3-d]pyrimidine