Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 12.132\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) CCc1cc2c(SCc3nc4sc(C(C)=O)c(C)c4c(=O)[nH]3)ncnc2s1
(b) O=C(NC1CCCCC1)c1cc(-c2ccc(O)cc2)on1
(c) CSc1nnc(NC(=O)c2cc3ccccc3oc2=O)s1
(d) Cc1ccc(F)cc1CNC(=O)C1CCC(=O)N(CC2CCCCC2)C1
(e) CC(=O)N1c2ccc(S(=O)(=O)N3CCCCC3)cc2CC1C(=O)NCc1ccccc1C
Answer: a. CCc1cc2c(SCc3nc4sc(C(C)=O)c(C)c4c(=O)[nH]3)ncnc2s1
{#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#}
CCc1cc2c(SCc3nc4sc(C(C)=O)c(C)c4c(=O)[nH]3)ncnc2s1
CCc1cc2c(SCc3nc4sc(C(C)=O)c(C)c4c(=O)[nH]3)ncnc2s1
6-acetyl-2-[(6-ethylthieno[2,3-d]pyrimidin-4-yl)sulfanylmethyl]-5-methyl-3H-thieno[2,3-d]pyrimidin-4-one