Task: Answer the MCQ question.
Query: Which compound exhibits a 19.576\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. O=C(NNC(=S)NCc1ccc(Cl)cc1)c1ccc(Br)o1
b. COc1ccc(C2(C(F)(F)F)NC(=O)N(C)C(=O)N2C)cc1
c. CCOC(=O)c1cc(NC(=O)c2ccccc2)c(=O)n2c1oc1ccccc12
d. CCn1cc(C(=O)O)c(=O)c2cc(F)c(N3CCN(C(=S)NC(=O)c4cccc(F)c4)CC3)cc21
e. COc1ccc2cc(C(=O)N3CCN(c4ccccc4F)CC3)[nH]c2c1
Answer: a. O=C(NNC(=S)NCc1ccc(Cl)cc1)c1ccc(Br)o1
{#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(NNC(=S)NCc1ccc(Cl)cc1)c1ccc(Br)o1
O=C(NNC(=S)NCc1ccc(Cl)cc1)c1ccc(Br)o1
1-[(5-bromofuran-2-carbonyl)amino]-3-[(4-chlorophenyl)methyl]thiourea