Task: Answer the multiple choice question.
Query: Which compound exhibits a -1.959\% 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. Cc1c(C(=O)N/N=C/c2cccnc2)sc(=S)n1C
b. Cc1ccc([N+](=O)[O-])cc1NC(=O)Cc1ccc(F)cc1
c. O=C(CN1CCN(c2ccc(O)cc2)CC1)NCC(=O)Nc1ccc(F)c(F)c1F
d. CCOc1cccc(/C=N/NC(=O)c2cccnc2)c1O
Answer: a. Cc1c(C(=O)N/N=C/c2cccnc2)sc(=S)n1C
{#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#}
Cc1c(C(=O)N/N=C/c2cccnc2)sc(=S)n1C
Cc1c(C(=O)N/N=C/c2cccnc2)sc(=S)n1C
3,4-dimethyl-N-[(E)-pyridin-3-ylmethylideneamino]-2-sulfanylidene-1,3-thiazole-5-carboxamide