Task: Answer the MCQ question.
Query: Which drug has a 20.997\% 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] O=S(=O)(c1ccc(OCC(O)CN2CCN(c3ccc(F)cc3)CC2)cc1)N1CCOCC1
[b] CCCNC(=O)NC(C(=O)OC)C12CC3CC(CC(C3)C1)C2
[c] COC(=O)C1=C(C)N(CCc2c[nH]c3ccc(OC)cc23)C(=O)C1
[d] COc1ccc(S(=O)(=O)NCCN2CCOCC2)cc1Br
Answer: d. COc1ccc(S(=O)(=O)NCCN2CCOCC2)cc1Br
{#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#}
COc1ccc(S(=O)(=O)NCCN2CCOCC2)cc1Br
COc1ccc(S(=O)(=O)NCCN2CCOCC2)cc1Br
3-bromo-4-methoxy-N-(2-morpholin-4-ylethyl)benzenesulfonamide