Task: Answer the MCQ question.
Question: Which compound exhibits a 3.188\% 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 additional words.
Options:
(a) COc1ccc(CCC(C)NCc2cc(OC)cc(OC)c2)cc1
(b) Cc1ccc2c(COC(=O)CC3Sc4ccccc4NC3=O)cc(=O)oc2c1C
(c) O=S(=O)(c1ccccc1)N1CCCC1c1cccs1
(d) CCN(CC)c1nc(=S)nc(NC(C)(C)C)[nH]1
(e) O=C(Cn1c(=O)cnc2ccccc21)NC1CCC(O)CC1
Answer: a. COc1ccc(CCC(C)NCc2cc(OC)cc(OC)c2)cc1
{#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#}
COc1ccc(CCC(C)NCc2cc(OC)cc(OC)c2)cc1
COc1ccc(CCC(C)NCc2cc(OC)cc(OC)c2)cc1
N-[(3,5-dimethoxyphenyl)methyl]-4-(4-methoxyphenyl)butan-2-amine