Task: Answer the MCQ question.
Question: Which compound exhibits a -7.134\% 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) CCOC(=O)c1cccc(NC(=O)CCn2nnc3ccccc32)c1
b) COc1ccc(C(=O)Nc2ccccc2C(=O)NCCN2CCOCC2)cc1OC
c) O=C(CSCc1ccccc1)N1CCN(c2ccccc2)CC1
d) CC(C)Sc1nnc([C@H](Cc2c[nH]c3ccccc23)NC(=O)OC(C)(C)C)o1
e) Cc1ccc(Cl)cc1NC(=O)C1COc2ccccc2O1
Answer: c. O=C(CSCc1ccccc1)N1CCN(c2ccccc2)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#}
O=C(CSCc1ccccc1)N1CCN(c2ccccc2)CC1
O=C(CSCc1ccccc1)N1CCN(c2ccccc2)CC1
2-benzylsulfanyl-1-(4-phenylpiperazin-1-yl)ethanone