Task: Answer the MCQ question.
Query: Which drug exhibits a -20.464\% 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 other words.
Options:
[a] C=CCn1c(=O)c2ccccc2n2c(SCc3nc(N)nc(Nc4ccccc4C)n3)nnc12
[b] O=C(NCCOc1ccccc1)c1cccc(S(=O)(=O)NCc2ccccc2)c1
[c] CC(=O)Nc1ccc(S(=O)(=O)NNC(=O)c2cc3c4ccccc4n(C)c3s2)cc1
[d] N=c1c2c(ncn1CCCO)Oc1c(ccc3ccccc13)C2c1ccccc1
Answer: d. N=c1c2c(ncn1CCCO)Oc1c(ccc3ccccc13)C2c1ccccc1
{#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#}
N=c1c2c(ncn1CCCO)Oc1c(ccc3ccccc13)C2c1ccccc1
N=c1c2c(ncn1CCCO)Oc1c(ccc3ccccc13)C2c1ccccc1
3-(13-imino-11-phenyl-18-oxa-14,16-diazatetracyclo[8.8.0.02,7.012,17]octadeca-1(10),2,4,6,8,12(17),15-heptaen-14-yl)propan-1-ol