Task: Answer the multiple-choice question.
Question: Which drug has a -7.376\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: CCOCC(=O)Nc1cc(C(F)(F)F)ccc1Oc1cccc(Br)c1
b: CCSc1cc(N2CCCC2)nc(-c2ccc(F)cc2)n1
c: O=C(NC1CC1)c1ccc(-c2nc3ccccc3s2)s1
Answer: b. CCSc1cc(N2CCCC2)nc(-c2ccc(F)cc2)n1
{#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#}
CCSc1cc(N2CCCC2)nc(-c2ccc(F)cc2)n1
CCSc1cc(N2CCCC2)nc(-c2ccc(F)cc2)n1
[C][C][S][C][=C][C][Branch1][Branch2][N][C][C][C][C][Ring1][Branch1][=N][C][Branch1][N][C][=C][C][=C][Branch1][C][F][C][=C][Ring1][#Branch1][=N][Ring2][Ring1][C]
4-ethylsulfanyl-2-(4-fluorophenyl)-6-pyrrolidin-1-ylpyrimidine