Task: Answer the multiple-choice question.
Query: Which drug has a -7.153\% 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. CN1CCC(N(C)C(=S)NCCc2ccccc2)CC1
b. O=C(OC(C(=O)NC1CCCCC1)c1ccc(C(F)(F)F)cc1)c1ccco1
c. O=C(CSc1ccc(F)cc1)Nc1ccc(N2CCOCC2)cc1
d. COc1ccc(N(C=O)C(C(=O)Nc2c(C)cccc2C)c2ccccc2)cc1
Answer: a. CN1CCC(N(C)C(=S)NCCc2ccccc2)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#}
CN1CCC(N(C)C(=S)NCCc2ccccc2)CC1
CN1CCC(N(C)C(=S)NCCc2ccccc2)CC1
1-methyl-1-(1-methylpiperidin-4-yl)-3-(2-phenylethyl)thiourea