Task: Answer the multiple choice question.
Query: Which compound exhibits a -1.003\% 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 additional words.
Options:
(a) CC(=O)Nc1ccc(S(=O)(=O)N2CCN=C2C)cc1
(b) O=C(NCCc1c[nH]c2ccccc12)c1ccc(-n2cnnn2)cc1
(c) Cc1ccc(C(=O)O/N=C(\N)c2ccccn2)cc1Cl
(d) c1ccc2[nH]c(CCNC3CCCCC3)nc2c1
Answer: d. c1ccc2[nH]c(CCNC3CCCCC3)nc2c1
{#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#}
c1ccc2[nH]c(CCNC3CCCCC3)nc2c1
c1ccc2[nH]c(CCNC3CCCCC3)nc2c1
N-[2-(1H-benzimidazol-2-yl)ethyl]cyclohexanamine