Problem statement: Answer the MCQ question.
Question: Which compound has a 11.304\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. C=CCNC(=S)Nc1ccc(Cl)cc1
b. O=C(CNC(=O)c1ccccc1Br)N/N=C/c1ccccc1O
c. CCCCc1cc(=O)oc2cc(C)c(CN3CCCC3)c(O)c12
Answer: a. C=CCNC(=S)Nc1ccc(Cl)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#}
1-(4-chlorophenyl)-3-prop-2-enylthiourea