Task: Answer the MCQ question.
Question: Which compound exhibits a 0.070\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: COc1cc(/C=C2\SC(=Nc3ccc(F)cc3)N(c3ccc(F)cc3)C2=O)ccc1OCC(=O)O
b: Clc1ccc2nc(C3CCN(Cc4nnnn4C4CCCCC4)CC3)[nH]c2c1
c: O=C(O)CC1C(=O)NCCN1Cc1cccs1
d: CC(C)CNC(=O)c1ccc(Cl)c(NC(=O)COc2ccccc2)c1
Answer: c. O=C(O)CC1C(=O)NCCN1Cc1cccs1
{#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)CC1C(=O)NCCN1Cc1cccs1
O=C(O)CC1C(=O)NCCN1Cc1cccs1
2-[3-oxo-1-(thiophen-2-ylmethyl)piperazin-2-yl]aceticacid