Task: Answer the MCQ question.
Question: Which drug has a 0.703\% 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) CCOC(=O)c1cc(CC)sc1/N=C/C1C(=O)NC(=S)NC1=O
b) Clc1ccc2c(c1)-c1nnc(Br)n1-c1ccccc1S2
c) Cc1ccc(NC(=S)NNC(=O)CCn2cc(C)cn2)cc1
d) COc1ccccc1N1CCN(CC(O)COc2ccc(C)c(C)c2)CC1.Cl
Answer: b. Clc1ccc2c(c1)-c1nnc(Br)n1-c1ccccc1S2
{#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#}
Clc1ccc2c(c1)-c1nnc(Br)n1-c1ccccc1S2
Clc1ccc2c(c1)-c1nnc(Br)n1-c1ccccc1S2
3-bromo-9-chloro-13-thia-2,4,5-triazatetracyclo[12.4.0.02,6.07,12]octadeca-1(18),3,5,7(12),8,10,14,16-octaene