Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 2.390\% human ether-à-go-go related gene (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 additional words.
Options:
[a] FC(F)(F)COc1nc(N2CCOCC2)nc(N(c2ccccc2)c2ccccc2)n1
[b] CCOC(=O)c1c(CSc2ccccc2)n(C)c2cc(Br)c(OCC(O)CNC(CO)(CO)CO)cc12
[c] O=C(CSc1oc(-c2cccs2)nc1S(=O)(=O)c1ccc(F)cc1)NCC1CCCO1
[d] Cc1ccnc(NS(=O)(=O)c2ccc(Oc3ccccc3)cc2)c1
Answer: b. CCOC(=O)c1c(CSc2ccccc2)n(C)c2cc(Br)c(OCC(O)CNC(CO)(CO)CO)cc12
{#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#}
CCOC(=O)c1c(CSc2ccccc2)n(C)c2cc(Br)c(OCC(O)CNC(CO)(CO)CO)cc12
CCOC(=O)c1c(CSc2ccccc2)n(C)c2cc(Br)c(OCC(O)CNC(CO)(CO)CO)cc12
ethyl 6-bromo-5-[3-[[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]amino]-2-hydroxypropoxy]-1-methyl-2-(phenylsulfanylmethyl)indole-3-carboxylate