Task: Answer the multiple choice question.
Question: Which compound exhibits a 15.976\% 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, or d without using any other words.
Options:
[a] OCCN1CCN(C(=S)NCCc2ccccc2)CC1
[b] Cc1ccc(C)c(-n2c(SCC(=O)Nc3nnc(C)s3)nnc2-c2ccoc2C)c1
[c] Cc1ccc(NC(=O)C2CCN(C(=O)c3cccs3)CC2)c(C)c1
[d] O=C(O)CCCSc1nccn1-c1ccccc1
Answer: d. O=C(O)CCCSc1nccn1-c1ccccc1
{#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(O)CCCSc1nccn1-c1ccccc1
O=C(O)CCCSc1nccn1-c1ccccc1
4-(1-phenylimidazol-2-yl)sulfanylbutanoicacid