Task: Answer the multiple-choice question.
Question: Which compound exhibits a -16.183\% 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.) COc1ccccc1NC(=O)C(C)Sc1nc2ccccc2c(=O)n1CC1CCCO1
b.) O=C(CCNC(=O)c1ccc(Cl)cc1)Nc1ncccc1O
c.) Cc1ccc2c(C(=O)CN3CCN(C4CCCCC4)CC3)c(C)[nH]c2c1
d.) Cc1cc(=O)oc2c(C)c(OCC(=O)N3CCN(c4cccc(Cl)c4)CC3)ccc12
Answer: c. Cc1ccc2c(C(=O)CN3CCN(C4CCCCC4)CC3)c(C)[nH]c2c1
{#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#}
Cc1ccc2c(C(=O)CN3CCN(C4CCCCC4)CC3)c(C)[nH]c2c1
Cc1ccc2c(C(=O)CN3CCN(C4CCCCC4)CC3)c(C)[nH]c2c1
2-(4-cyclohexylpiperazin-1-yl)-1-(2,6-dimethyl-1H-indol-3-yl)ethanone