Task: Answer the MCQ question.
Query: Which drug exhibits a -9.264\% 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) c1ccc(-c2nc(CSc3nnc(-c4cccs4)o3)cs2)cc1
b) COc1ccccc1CNC(=O)c1ccc(SC)cc1OC
c) Cc1cc(OCCn2ccnc2)cc(C(C)C)c1.O=C(O)C(=O)O
d) O=C1Nc2ccccc2C1=Nc1ccc(S(=O)(=O)Nc2nccs2)cc1
Answer: b. COc1ccccc1CNC(=O)c1ccc(SC)cc1OC
{#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#}
COc1ccccc1CNC(=O)c1ccc(SC)cc1OC
COc1ccccc1CNC(=O)c1ccc(SC)cc1OC
2-methoxy-N-[(2-methoxyphenyl)methyl]-4-methylsulfanylbenzamide