Task: Answer the MCQ question.
Question: Which drug exhibits a -12.719\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) CCCCNC(=S)Nc1ccc2nc(N3CCN(CC)CC3)cc(C)c2c1
(b) O=C(Nc1ccc(Cl)c(Cl)c1)OCCNC(=O)c1ccncc1
(c) O=C(NNC(=O)C12CC3CC(CC(Cl)(C3)C1)C2)c1ccncc1
(d) CCN(Cc1ccccc1)C(=O)c1oc2ccc(C)cc2c1C
Answer: a. CCCCNC(=S)Nc1ccc2nc(N3CCN(CC)CC3)cc(C)c2c1
{#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#}
CCCCNC(=S)Nc1ccc2nc(N3CCN(CC)CC3)cc(C)c2c1
CCCCNC(=S)Nc1ccc2nc(N3CCN(CC)CC3)cc(C)c2c1
1-butyl-3-[2-(4-ethylpiperazin-1-yl)-4-methylquinolin-6-yl]thiourea