Task: Answer the multiple-choice question.
Query: Which drug exhibits a -18.264\% 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 additional words.
Options:
a) CC(=O)c1ccc(OCC(=O)OC(C)C(=O)NC2CCCCC2C)cc1
b) Cc1cc(N2CCN(S(=O)(=O)c3ccc(C)c(C)c3)CC2)c2ccccc2n1
c) O=C(CSc1ccc2nnc(-c3ccncc3)n2n1)NCC1CCCO1
d) O=C(Nc1nc2ccccc2[nH]1)c1cccc(Cl)c1
e) COc1ccc2c(c1)O[C@@H](c1cccc(C(F)(F)F)c1)[C@H](OC(=O)N[C@H]1CCCc3ccccc31)C2=O
Answer: b. Cc1cc(N2CCN(S(=O)(=O)c3ccc(C)c(C)c3)CC2)c2ccccc2n1
{#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#}
Cc1cc(N2CCN(S(=O)(=O)c3ccc(C)c(C)c3)CC2)c2ccccc2n1
Cc1cc(N2CCN(S(=O)(=O)c3ccc(C)c(C)c3)CC2)c2ccccc2n1
4-[4-(3,4-dimethylphenyl)sulfonylpiperazin-1-yl]-2-methylquinoline