Task: Answer the MCQ question.
Query: Which drug exhibits a -1.450\% 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, d, or e without using any other words.
Options:
a) COc1ccccc1-c1cc(C(F)(F)F)nc(S(=O)(=O)CCCC(=O)Nc2cc(C)on2)n1
b) CN(C)[C@@H]1C(=O)C(C(N)=O)=C(O)[C@@]2(O)C(=O)C3=C(O)c4c(O)cccc4[C@@](C)(O)C3[C@H](O)C12.O
c) O=C(Cc1ccc(Cl)cc1)Nc1ccc(SC(F)F)cc1
d) C=CCn1cc(C(=O)NCCCOC)c(=O)c2cc(S(=O)(=O)N(CC)CC)ccc21
e) CCOC(=O)NC(=O)CN1C(=O)NC(C)(c2ccccc2)C1=O
Answer: c. O=C(Cc1ccc(Cl)cc1)Nc1ccc(SC(F)F)cc1
{#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#}
O=C(Cc1ccc(Cl)cc1)Nc1ccc(SC(F)F)cc1
O=C(Cc1ccc(Cl)cc1)Nc1ccc(SC(F)F)cc1
2-(4-chlorophenyl)-N-[4-(difluoromethylsulfanyl)phenyl]acetamide